use commit for Rust 1.85.1

Author: bedroge

easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.1.2-2025a.yml

@@ -21,4 +21,8 @@ easyconfigs:
         from-commit: a24af27f1d7f41ba21539955419c8b41f224efdf
   - FlexiBLAS-3.4.5-GCC-14.2.0.eb
   - foss-2025a.eb
+  - Rust-1.85.1-GCCcore-14.2.0.eb:
+      options:
+        # see https://github.com/easybuilders/easybuild-easyconfigs/pull/24331
+        from-commit: b6adb815305bd199f1ade69194e2ca9faaf87e07
   - Python-bundle-PyPI-2025.04-GCCcore-14.2.0.eb