Update GitHub actions dependencies (#861)

* Bump codecov/codecov-action
* Bump PHP to 8.3

Author: cleptric

.github/workflows/ci.yaml

@@ -68,8 +68,10 @@ jobs:
       - name: Run phpunit
         run: vendor/bin/phpunit --coverage-clover=coverage.xml --coverage-filter=src/Sentry
 
-      - name: Upload code coverage
-        uses: codecov/codecov-action@v3
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   phpunit-legacy:
     runs-on: ubuntu-latest
@@ -158,5 +160,7 @@ jobs:
       - name: Run phpunit
         run: vendor/bin/phpunit --coverage-clover=coverage.xml --whitelist=src/Sentry
 
-      - name: Upload code coverage
-        uses: codecov/codecov-action@v3
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/cs.yaml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.2'
+          php-version: '8.3'
 
       - name: Install dependencies
         run: composer update --no-progress --no-interaction --prefer-dist
@@ -39,7 +39,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.2'
+          php-version: '8.3'
 
       - name: Install dependencies
         run: composer update --no-progress --no-interaction --prefer-dist