deps: update rust crate proc-macro2 to v1.0.95

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
proc-macro2	dependencies	patch	1.0.54 -> 1.0.95

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Release Notes

dtolnay/proc-macro2 (proc-macro2)

v1.0.95

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• Update semver-exempt API under RUSTFLAGS=--cfg=procmacro2_semver_exempt to that of nightly-2025-04-16 (#​497)

v1.0.94

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• Documentation improvements

v1.0.93

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• Optimize TokenStream's Drop (#​489, #​490, thanks @​WalkerKnapp)

v1.0.92

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• Improve compiler/fallback mismatch panic message (#​487)

v1.0.91

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• Fix panic "compiler/fallback mismatch 949" when using TokenStream::from_str from inside a proc macro to parse a string containing doc comment (#​484)

v1.0.90

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• Improve error recovery in TokenStream's and Literal's FromStr implementations to work around https://github.com/rust-lang/rust/issues/58736 such that rustc does not poison compilation on codepaths that should be recoverable errors (#​477, #​478, #​479, #​480, #​481, #​482)

v1.0.89

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• Ensure OUT_DIR is left with deterministic contents after build script execution (#​474)

v1.0.88

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• Return accurate line and column from Span::start and Span::end inside proc macros on nightly (#​472)

v1.0.87

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• Check valid punctuation character in Punct::new (#​470)

v1.0.86

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• Documentation improvements

v1.0.85

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• Mark some tests as only for 64-bit targets (#​463)

v1.0.84

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• Documentation improvements (#​455, thanks @​CensoredUsername)

v1.0.83

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• Optimize the representation of Ident (#​462)

v1.0.82

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• Resolve unexpected_cfgs warning (#​456)

v1.0.81

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• Documentation improvements

v1.0.80

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• Add Literal::byte_character constructor (#​449)
• Add Literal::c_string constructor #​450)

v1.0.79

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• Clean up dead code

v1.0.78

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• Expose Span::byte_range (#​442)

v1.0.77

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• Add a function to reset thread-local span data (#​438, thanks @​buchgr)

v1.0.76

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• Work around dead_code warning false positive (#​435)

v1.0.75

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• Improve error messages related to proc_macro::LexError (#​434)

v1.0.74

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• Work around improperly cached build script result by sccache (#​432)

v1.0.73

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• Documentation improvements

v1.0.72

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• Improve build script to be robust to proc_macro::Span unstable API changes

v1.0.71

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• Turn on deny(unsafe_op_in_unsafe_fn) lint

v1.0.70

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• Add #[track_caller] on Ident::new so that panics on invalid input are attributed to the caller (#​423)

v1.0.69

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• Fix Span::source_text() bug causing panics or incorrect source text (#​410)

v1.0.68

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• Fix panic in Span::source_text() when source contains multibyte characters (#​408)

v1.0.67

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• Special handling for the (/*ERROR*/) placeholder that rustc uses for macros that fail to expand (#​405)

v1.0.66

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• Raise required compiler from Rust 1.31 to 1.56

v1.0.65

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• Documentation improvements

v1.0.64

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• Fix parsing of bare \r in between tokens (#​399)

v1.0.63

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• Parse c"…" c-string literals (tracking issue: https://github.com/rust-lang/rust/issues/105723)

v1.0.62

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yanked

v1.0.61

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• Stricter parsing of whitespace in cooked string literals and between tokens (#​392, #​393)

v1.0.60

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• Eliminate uses of unstable proc_macro::Span::before/after (#​391)

v1.0.59

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• Enable proc_macro support on wasm targets (#​388)

v1.0.58

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• Make rustc version detection more robust by compiling against modernest stable features (#​384)

v1.0.57

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• Disable nightly-only start()/end() implementation on Span while the upstream API is iterated on (#​383, https://github.com/rust-lang/rust/pull/111571)

v1.0.56

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• Circumvent clippy::octal_escapes lint inside generated string and byte-string literals (#​363, #​380)
• Provide RefUnwindSafe impls for compilers older than 1.58 (#​382)

v1.0.55

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• Set a meaningful Span for literals produced via the FromStr impl of Literal (#​378)
• Implement Literal::subspan in non-macro contexts when "span-locations" feature is enabled (#​379)

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