Bump coursier/setup-action from 1.3.3 to 1.3.4 (#516)

Bumps [coursier/setup-action](https://github.com/coursier/setup-action) from 1.3.3 to 1.3.4.
- [Release notes](https://github.com/coursier/setup-action/releases)
- [Commits](coursier/setup-action@v1.3.3...v1.3.4)

---
updated-dependencies:
- dependency-name: coursier/setup-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
         fetch-depth: 0
         submodules: true
     - uses: coursier/[email protected]
-    - uses: coursier/[email protected].3
+    - uses: coursier/[email protected].4
       with:
         jvm: 8
     - name: Test
@@ -34,7 +34,7 @@ jobs:
         fetch-depth: 0
         submodules: true
     - uses: coursier/[email protected]
-    - uses: coursier/[email protected].3
+    - uses: coursier/[email protected].4
       with:
         jvm: 8
     - name: Test
@@ -48,7 +48,7 @@ jobs:
         fetch-depth: 0
         submodules: true
     - uses: coursier/[email protected]
-    - uses: coursier/[email protected].3
+    - uses: coursier/[email protected].4
       with:
         jvm: 8
         apps: scalafmt:3.7.14
@@ -63,7 +63,7 @@ jobs:
         fetch-depth: 0
         submodules: true
     - uses: coursier/[email protected]
-    - uses: coursier/[email protected].3
+    - uses: coursier/[email protected].4
       with:
         jvm: 8
     - run: .github/scripts/gpg-setup.sh