Bump actions/checkout from 2 to 3 (#189)

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

Author: dependabot[bot]

.github/workflows/php.yml

@@ -10,7 +10,7 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: "Install PHP"
       uses: "shivammathur/setup-php@v2"
       with:
@@ -22,7 +22,7 @@ jobs:
   phpcs:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: "Install PHP"
       uses: "shivammathur/setup-php@v2"
       with:
@@ -46,7 +46,7 @@ jobs:
   phpstan:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: "Install PHP"
       uses: "shivammathur/setup-php@v2"
       with:
@@ -74,7 +74,7 @@ jobs:
       - validate
       - phpstan
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
         with:
@@ -108,7 +108,7 @@ jobs:
       - validate
       - phpstan
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
         with:

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2"
+        uses: "actions/checkout@v3"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"