Bump gradle/gradle-build-action from 2.6.1 to 2.7.0

Bumps [gradle/gradle-build-action](https://github.com/gradle/gradle-build-action) from 2.6.1 to 2.7.0.
- [Release notes](https://github.com/gradle/gradle-build-action/releases)
- [Commits](gradle/gradle-build-action@v2.6.1...v2.7.0)

---
updated-dependencies:
- dependency-name: gradle/gradle-build-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/build.yml

@@ -27,19 +27,19 @@ jobs:
           distribution: 'zulu'
 
       - name: Gradle Build Action (root)
-        uses: gradle/gradle-build-action@v2.6.1
+        uses: gradle/gradle-build-action@v2.7.0
         with:
           arguments: build --scan
 
       - name: Gradle Build Action (network)
-        uses: gradle/gradle-build-action@v2.6.1
+        uses: gradle/gradle-build-action@v2.7.0
         with:
           arguments: build --scan
           build-root-directory: network
           gradle-executable: ./gradlew
 
       - name: Gradle Build Action (wallets)
-        uses: gradle/gradle-build-action@v2.6.1
+        uses: gradle/gradle-build-action@v2.7.0
         with:
           arguments: build --scan
           build-root-directory: wallets