Bump actions/cache from 3 to 4 (#364)

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/check-supported-versions.yaml

@@ -29,14 +29,14 @@ jobs:
           distribution: 'temurin'
           java-version: ${{ matrix.java }}
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('pom.xml', 'modules/**/pom.xml') }}
           restore-keys: |
             ${{ runner.os }}-maven-
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches

.github/workflows/gradle-test.yaml

@@ -41,14 +41,14 @@ jobs:
           java-version: 11
       # Cache Gradle Dependencies
       - name: Setup Gradle Dependencies Cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-caches-${{ hashFiles('**/*.gradle', '**/*.gradle.kts') }}
 
       # Cache Gradle Wrapper
       - name: Setup Gradle Wrapper Cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.gradle/wrapper
           key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}

.github/workflows/openapi-generator.yaml

@@ -22,7 +22,7 @@ jobs:
           java-version: 11
           distribution: 'temurin'
       - name: Cache maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: cache-maven-repository
         with:
@@ -58,7 +58,7 @@ jobs:
           java-version: 11
           distribution: 'temurin'
       - name: Cache maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: cache-maven-repository
         with:
@@ -166,7 +166,7 @@ jobs:
           java-version: 11
           distribution: 'temurin'
       - name: Cache maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: cache-maven-repository
         with:
@@ -199,7 +199,7 @@ jobs:
           java-version: 11
           distribution: 'temurin'
       - name: Cache maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: cache-maven-repository
         with:

.github/workflows/samples-dart.yaml

@@ -23,7 +23,7 @@ jobs:
           distribution: 'temurin'
           java-version: 8
       - name: Cache maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: maven-repository
         with:
@@ -32,7 +32,7 @@ jobs:
             ~/.gradle
           key: ${{ runner.os }}-${{ github.job }}-${{ env.cache-name }}-${{ hashFiles('**/pom.xml') }}
       - name: Cache test dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: pub-cache
         with:

.github/workflows/samples-groovy.yaml

@@ -27,7 +27,7 @@ jobs:
           distribution: 'temurin'
           java-version: 8
       - name: Cache maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: maven-repository
         with:

.github/workflows/samples-java-client-jdk11.yaml

@@ -45,7 +45,7 @@ jobs:
           distribution: 'temurin'
           java-version: 11
       - name: Cache maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: maven-repository
         with:

.github/workflows/samples-java-play-framework.yaml

@@ -35,7 +35,7 @@ jobs:
           distribution: 'temurin'
           java-version: 11
       - name: Cache maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: maven-repository
         with:

.github/workflows/samples-jaxrs.yaml

@@ -45,7 +45,7 @@ jobs:
           distribution: 'temurin'
           java-version: 8
       - name: Cache maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: maven-repository
         with:

.github/workflows/samples-jdk17.yaml

@@ -31,7 +31,7 @@ jobs:
           distribution: 'temurin'
           java-version: 17
       - name: Cache maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: maven-repository
         with:

.github/workflows/samples-kotlin-client.yaml

@@ -58,7 +58,7 @@ jobs:
           distribution: 'temurin'
           java-version: 8
       - name: Cache maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: maven-repository
         with: