Bump coursier/cache-action from 6 to 7 (#422)

Bumps [coursier/cache-action](https://github.com/coursier/cache-action) from 6 to 7.
- [Release notes](https://github.com/coursier/cache-action/releases)
- [Commits](coursier/cache-action@v6...v7)

---
updated-dependencies:
- dependency-name: coursier/cache-action
  dependency-version: '7'
  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/ci.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Setup Scala and Java
         uses: olafurpg/setup-scala@v14
       - name: Cache scala dependencies
-        uses: coursier/cache-action@v6
+        uses: coursier/cache-action@v7
       - name: Lint code
         run: sbt check
 
@@ -37,7 +37,7 @@ jobs:
       - name: Setup Scala and Java
         uses: olafurpg/setup-scala@v14
       - name: Cache scala dependencies
-        uses: coursier/cache-action@v6
+        uses: coursier/cache-action@v7
       - name: Check Document Generation
         run: sbt docs/mdoc
 
@@ -58,7 +58,7 @@ jobs:
         with:
           java-version: ${{ matrix.java }}
       - name: Cache scala dependencies
-        uses: coursier/cache-action@v6
+        uses: coursier/cache-action@v7
       - name: Mima Check
         if: ${{ matrix.platform == 'JVM' }}
         run: sbt ++${{ matrix.scala }}! mimaCheck