Bump actions/cache from 4.1.2 to 4.2.1

Bumps [actions/cache](https://github.com/actions/cache) from 4.1.2 to 4.2.1.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](6849a64899...0c907a75c2)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/test-backend.yml

@@ -37,7 +37,7 @@ jobs:
       
       - name: Cache docker images
         id: cache-neo4j
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.0.2
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.0.2
         with:
           path: /tmp/neo4j.tar
           key: ${{ github.run_id }}-backend-neo4j-cache
@@ -58,7 +58,7 @@ jobs:
       
       - name: Cache docker images
         id: cache-backend
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.0.2
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.0.2
         with:
           path: /tmp/backend.tar
           key: ${{ github.run_id }}-backend-cache
@@ -87,14 +87,14 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.1.7
 
       - name: Restore Neo4J cache
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.0.2
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.0.2
         with:
           path: /tmp/neo4j.tar
           key: ${{ github.run_id }}-backend-neo4j-cache
           fail-on-cache-miss: true
 
       - name: Restore Backend cache
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.0.2
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.0.2
         with:
           path: /tmp/backend.tar
           key: ${{ github.run_id }}-backend-cache

.github/workflows/test-e2e.yml

@@ -37,7 +37,7 @@ jobs:
       
       - name: Cache docker images
         id: cache
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.0.2
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.0.2
         with:
           path: |
             /opt/cucumber-json-formatter
@@ -59,7 +59,7 @@ jobs:
         job: [1, 2, 3, 4, 5, 6, 7, 8]
     steps:
       - name: Restore cache
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.0.2
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.0.2
         id: cache
         with:
           path: |

.github/workflows/test-webapp.yml

@@ -50,7 +50,7 @@ jobs:
           docker save "ocelotsocialnetwork/webapp:test" > /tmp/webapp.tar
 
       - name: Cache docker image
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.0.2
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.0.2
         with:
           path: /tmp/webapp.tar
           key: ${{ github.run_id }}-webapp-cache
@@ -79,7 +79,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.1.7
 
       - name: Restore webapp cache
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.0.2
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.0.2
         with:
           path: /tmp/webapp.tar
           key: ${{ github.run_id }}-webapp-cache