Bump coursier/cache-action from 6 to 7 (#1160)

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

@@ -27,7 +27,7 @@ jobs:
           java-version: 17
           check-latest: true
       - uses: sbt/setup-sbt@v1
-      - uses: coursier/cache-action@v6
+      - uses: coursier/cache-action@v7
       - name: Lint code
         run: sbt lint
 
@@ -42,7 +42,7 @@ jobs:
           java-version: 11
           check-latest: true
       - uses: sbt/setup-sbt@v1
-      - uses: coursier/cache-action@v6
+      - uses: coursier/cache-action@v7
       - name: Check that building packages works
         run: sbt +publishLocal
       - name: Check website build process
@@ -64,7 +64,7 @@ jobs:
           java-version: ${{ matrix.java }}
           check-latest: true
       - uses: sbt/setup-sbt@v1
-      - uses: coursier/cache-action@v6
+      - uses: coursier/cache-action@v7
       - run: sbt '++ ${{ matrix.scala }} test'
 
   update-readme:
@@ -82,7 +82,7 @@ jobs:
           java-version: 17
           check-latest: true
       - uses: sbt/setup-sbt@v1
-      - uses: coursier/cache-action@v6
+      - uses: coursier/cache-action@v7
       - name: Generate Readme
         run: sbt docs/generateReadme
       - name: Commit Changes
@@ -147,7 +147,7 @@ jobs:
           java-version: 11
           check-latest: true
       - uses: sbt/setup-sbt@v1
-      - uses: coursier/cache-action@v6
+      - uses: coursier/cache-action@v7
       - run: sbt ci-release
         env:
           PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
@@ -170,7 +170,7 @@ jobs:
           java-version: 11
           check-latest: true
       - uses: sbt/setup-sbt@v1
-      - uses: coursier/cache-action@v6
+      - uses: coursier/cache-action@v7
       - uses: actions/setup-node@v6
         with:
           node-version: 22.x