chore(deps): update actions/checkout action to v3

| datasource  | package          | from | to |
| ----------- | ---------------- | ---- | -- |
| github-tags | actions/checkout | v2   | v3 |
| github-tags | actions/checkout | v2   | v3 |
| github-tags | actions/checkout | v2   | v3 |
| github-tags | actions/checkout | v2   | v3 |
| github-tags | actions/checkout | v2   | v3 |
| github-tags | actions/checkout | v2   | v3 |
| github-tags | actions/checkout | v2   | v3 |

Author: renovate-bot

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Set up JDK
         uses: actions/setup-java@v3

.github/workflows/gradle-versions-checker.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Set up JDK
         uses: actions/setup-java@v3

.github/workflows/gradle-wrapper-validation.yml

@@ -6,5 +6,5 @@ jobs:
     name: "Validation"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: gradle/wrapper-validation-action@v1

.github/workflows/qodana.yml

@@ -13,7 +13,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - uses: JetBrains/[email protected]
         with:

.github/workflows/review-suggest.yml

@@ -11,10 +11,10 @@ jobs:
     name: runner / suggester / spotless
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           ref: master
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'

.github/workflows/unit-test.yml

@@ -16,7 +16,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Set up JDK
         uses: actions/setup-java@v3