Update pre-commit ruby version to 2.7

Hopefully fixes `Error: Version 2.6 not found` error seen in https://github.com/Unity-Technologies/ml-agents/actions/runs/8140559964/job/22245982001?pr=6062
Unity-Technologies · Mar 4, 2024 · 2a24dd4 · 2a24dd4
1 parent 9f8059e
commit 2a24dd4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
@@ -21,7 +21,7 @@ jobs:
       env:
         ImageOS: ubuntu20
       with:
-        ruby-version: '2.6'
+        ruby-version: '2.7'
     - uses: actions/setup-dotnet@v3
       with:
         dotnet-version: '7.0.100'