Update dependencies

Author: micheh

.github/dependabot.yml

@@ -8,9 +8,9 @@ updates:
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: "monthly"
 
   - package-ecosystem: "composer"
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: "monthly"

.github/workflows/main.yml

@@ -15,15 +15,15 @@ jobs:
     name: phpunit (${{ matrix.php-versions }}-${{ matrix.dependencies }})
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v2.3.4
 
-      - uses: shivammathur/setup-php@2.9.0
+      - uses: shivammathur/setup-php@2.11.0
         with:
           php-version: ${{ matrix.php-versions }}
           coverage: none
         if: matrix.php-versions != '7.4' || matrix.dependencies != 'highest'
 
-      - uses: shivammathur/setup-php@2.9.0
+      - uses: shivammathur/setup-php@2.11.0
         with:
           php-version: ${{ matrix.php-versions }}
           coverage: pcov
@@ -49,15 +49,15 @@ jobs:
         if: matrix.php-versions == '7.4' && matrix.dependencies == 'highest'
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1.1.0
+        uses: codecov/codecov-action@v1.5.0
         if: matrix.php-versions == '7.4' && matrix.dependencies == 'highest'
 
   phpcs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: shivammathur/setup-php@2.9.0
+      - uses: actions/checkout@v2.3.4
+      - uses: shivammathur/setup-php@2.11.0
         with:
           php-version: 7.4
           coverage: none
@@ -73,8 +73,8 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: shivammathur/setup-php@2.9.0
+      - uses: actions/checkout@v2.3.4
+      - uses: shivammathur/setup-php@2.11.0
         with:
           php-version: 7.4
           coverage: none