Bump codecov/codecov-action from 2.0.2 to 2.0.3 (#7321)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 2.0.2 to 2.0.3.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-action@v2.0.2...v2.0.3)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

.github/workflows/gradle_branch.yml

@@ -29,6 +29,6 @@ jobs:
     - name: Build RxJava
       run: ./gradlew build --stacktrace
     - name: Upload to Codecov  
-      uses: codecov/[email protected].2
+      uses: codecov/[email protected].3
     - name: Generate Javadoc
       run: ./gradlew javadoc --stacktrace

.github/workflows/gradle_pr.yml

@@ -29,6 +29,6 @@ jobs:
     - name: Build RxJava
       run: ./gradlew build --stacktrace
     - name: Upload to Codecov  
-      uses: codecov/[email protected].2
+      uses: codecov/[email protected].3
     - name: Generate Javadoc
       run: ./gradlew javadoc --stacktrace

.github/workflows/gradle_release.yml

@@ -38,7 +38,7 @@ jobs:
     - name: Build RxJava
       run: ./gradlew build --stacktrace --no-daemon
     - name: Upload to Codecov  
-      uses: codecov/[email protected].2
+      uses: codecov/[email protected].3
     - name: Upload release
       run: ./gradlew -PreleaseMode=full publish --no-daemon --no-parallel --stacktrace
       env:

.github/workflows/gradle_snapshot.yml

@@ -42,7 +42,7 @@ jobs:
         ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.SONATYPE_USER }}
         ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.SONATYPE_PASSWORD }}
     - name: Upload to Codecov  
-      uses: codecov/[email protected].2
+      uses: codecov/[email protected].3
     - name: Push Javadoc
       run: ./push_javadoc.sh
         # Define secrets at https://github.com/ReactiveX/RxJava/settings/secrets/actions