refactor: Change GitHub Action version to address deprecation

Use this link to re-run the recipe: https://app.moderne.io/recipes/org.openrewrite.github.ChangeActionVersion?organizationId=TmV0ZmxpeA%3D%3D#defaults=W3sidmFsdWUiOiJhY3Rpb25zL2NhY2hlIiwibmFtZSI6ImFjdGlvbiJ9LHsidmFsdWUiOiJ2NCIsIm5hbWUiOiJ2ZXJzaW9uIn1d

Co-authored-by: Moderne <team@moderne.io>

.github/workflows/nebula-ci.yml

@@ -21,14 +21,14 @@ jobs:
         uses: actions/setup-java@v1
         with:
           java-version: ${{ matrix.java }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         id: gradle-cache
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/gradle/dependency-locks/*.lockfile') }}
           restore-keys: |
             - ${{ runner.os }}-gradle-
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         id: gradle-wrapper-cache
         with:
           path: ~/.gradle/wrapper

.github/workflows/nebula-publish.yml

@@ -17,14 +17,14 @@ jobs:
         uses: actions/setup-java@v1
         with:
           java-version: 1.8
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         id: gradle-cache
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/gradle/dependency-locks/*.lockfile') }}
           restore-keys: |
             - ${{ runner.os }}-gradle-
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         id: gradle-wrapper-cache
         with:
           path: ~/.gradle/wrapper

.github/workflows/nebula-snapshot.yml

@@ -16,13 +16,13 @@ jobs:
         uses: actions/setup-java@v1
         with:
           java-version: 8
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         id: gradle-cache
         with:
           path: |
             ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         id: gradle-wrapper-cache
         with:
           path: |