chore(deps): update actions/setup-node action to v7

Author: renovate[bot]

.github/workflows/dokka.yaml

@@ -27,7 +27,7 @@ jobs:
           distribution: 'temurin'
           java-version-file: .java-version
       - name: Set up Node.js
-        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
+        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version-file: '.nvmrc'
           cache: npm

.github/workflows/gradle.yaml

@@ -35,7 +35,7 @@ jobs:
         distribution: 'temurin'
         java-version-file: .java-version
     - name: Set up Node.js
-      uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
+      uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
       with:
         node-version-file: '.nvmrc'
         cache: npm