Only run JIT formatting job if there are JIT changes (#61632)

Author: BruceForstall

eng/pipelines/common/evaluate-default-paths.yml

@@ -99,6 +99,9 @@ jobs:
       - src/coreclr/vm/*
       exclude:
       - '*'
+    - subset: coreclr_jit
+      include:
+      - src/coreclr/jit/*
 
     - ${{ if ne(parameters.extraSubsets, '') }}:
       - ${{ parameters.extraSubsets }}

eng/pipelines/runtime.yml

@@ -193,7 +193,7 @@ jobs:
             eq(variables['Build.SourceBranchName'], 'main'),
             eq(variables['System.PullRequest.TargetBranch'], 'main')),
           or(
-            eq(dependencies.evaluate_paths.outputs['SetPathVars_coreclr.containsChange'], true),
+            eq(dependencies.evaluate_paths.outputs['SetPathVars_coreclr_jit.containsChange'], true),
             eq(variables['isFullMatrix'], true)))
 
 # Build and test clr tools