v5.1.1

DiffEqProblemLibrary v5.1.1

Diff since v5.1.0

Merged pull requests:

• Use @doc_str macro for docstrings (#163) (@abhro)
• Dedent docstrings in JumpProblemLibrary (#164) (@abhro)
• Update TeX formula in docstrings (#165) (@abhro)
• Bump actions/checkout from 4 to 6 (#166) (@dependabot[bot])
• Add Julia ecosystem to Dependabot configuration (#167) (@ChrisRackauckas-Claude)
• Bump versions (#168) (@abhro)
• Fix spelling and typos (#169) (@abhro)