chore(deps): update actions/cache digest to 6998d13

Author: renovate[bot]

.github/workflows/merge.yml

@@ -32,7 +32,7 @@ jobs:
         server-password: ${{ secrets.OSSRH_PASSWORD }}
 
     - name: Cache local Maven repository
-      uses: actions/cache@2b8105bdae4b746666ee225970c4a281bbd9d51f
+      uses: actions/cache@6998d139ddd3e68c71e9e398d8e40b71a2f39812
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/pullrequest.yml

@@ -31,7 +31,7 @@ jobs:
           languages: java
 
       - name: Cache local Maven repository
-        uses: actions/cache@2b8105bdae4b746666ee225970c4a281bbd9d51f
+        uses: actions/cache@6998d139ddd3e68c71e9e398d8e40b71a2f39812
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}