Update spring-gradle-build-action to 2.0.5

Issue gh-18648

Author: jzheaux

.github/workflows/pr-build-workflow.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Set up gradle
-        uses: spring-io/spring-gradle-build-action@v2
+        uses: spring-io/spring-gradle-build-action@efc55f07f4dfa22f2afd97f9ea1be4212eeed737 # v2.0.5
         with:
           java-version: '17'
           distribution: 'temurin'
@@ -26,7 +26,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Set up gradle
-        uses: spring-io/spring-gradle-build-action@v2
+        uses: spring-io/spring-gradle-build-action@efc55f07f4dfa22f2afd97f9ea1be4212eeed737 # v2.0.5
         with:
           java-version: '17'
           distribution: 'temurin'