Bump actions/checkout from 2 to 3

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/standard-workflow.yml

@@ -8,7 +8,7 @@ jobs:
 
     steps:
       - name: Check out
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup Scala
         uses: olafurpg/setup-scala@v10
@@ -50,7 +50,7 @@ jobs:
 
     steps:
       - name: Check out
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup Scala
         uses: olafurpg/setup-scala@v10
@@ -77,7 +77,7 @@ jobs:
 
     steps:
       - name: Check out
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup Scala
         uses: olafurpg/setup-scala@v10
@@ -103,7 +103,7 @@ jobs:
 
     steps:
       - name: Check out
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup Scala
         uses: olafurpg/setup-scala@v10
@@ -129,7 +129,7 @@ jobs:
 
     steps:
       - name: Check out
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Set up Scala
         uses: olafurpg/setup-scala@v10
@@ -144,7 +144,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Set up Scala
         uses: olafurpg/setup-scala@v10
@@ -169,7 +169,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Check out
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0