chore: Update GitHub env caching to use current PR details (#10096)

.github/actions/env-read-file/action.yml

@@ -2,14 +2,16 @@ name: "Set environment variables"
 description: "Configures environment variables for a workflow"
 runs:
   using: "composite"
+
   steps:
-    - name: Create env file
+    - name: Read env file
       uses: buildjet/cache@v3
       id: env-cache
       with:
-        path: gh.env
-        key: env-cache-${{ hashFiles('gh.env') }}
+        path: gh.env-${{ github.sha }}
+        key: env-cache
+        restore-keys: env-cache-
     - name: Set Environment Variables
       uses: tw3lveparsecs/github-actions-setvars@latest
       with:
-        envFilePath: gh.env
+        envFilePath: gh.env-${{ github.sha }}