build(deps): bump olafurpg/setup-scala from 10 to 12

Bumps [olafurpg/setup-scala](https://github.com/olafurpg/setup-scala) from 10 to 12.
- [Release notes](https://github.com/olafurpg/setup-scala/releases)
- [Commits](olafurpg/setup-scala@v10...v12)

---
updated-dependencies:
- dependency-name: olafurpg/setup-scala
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@v2.3.4
         with:
           fetch-depth: 0
-      - uses: olafurpg/setup-scala@v10
+      - uses: olafurpg/setup-scala@v12
         with:
           java-version: "adopt@1.8"
       - uses: coursier/cache-action@v6
@@ -55,7 +55,7 @@ jobs:
       - uses: actions/checkout@v2.3.4
         with:
           fetch-depth: 0
-      - uses: olafurpg/setup-scala@v10
+      - uses: olafurpg/setup-scala@v12
         with:
           java-version: ${{ matrix.jdk }}
       - uses: coursier/cache-action@v6

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v2.3.4
         with:
           fetch-depth: 0
-      - uses: olafurpg/setup-scala@v10
+      - uses: olafurpg/setup-scala@v12
         with:
           java-version: ${{ matrix.jdk }}
       - uses: coursier/cache-action@v6
@@ -38,7 +38,7 @@ jobs:
     - uses: actions/checkout@v2.3.4
       with:
         fetch-depth: 0
-    - uses: olafurpg/setup-scala@v10
+    - uses: olafurpg/setup-scala@v12
       with:
         java-version: "adopt@1.8"
     - uses: coursier/cache-action@v6

.github/workflows/snapshot.yml

@@ -17,7 +17,7 @@ jobs:
       with:
         ref: ${{ github.event.workflow_run.head_branch }}
         fetch-depth: 0
-    - uses: olafurpg/setup-scala@v10
+    - uses: olafurpg/setup-scala@v12
       with:
         java-version: "adopt@1.8"
     - uses: coursier/cache-action@v6