build(deps): bump codecov/codecov-action from 5 to 6 (#263)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5 to 6.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5...v6)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -60,7 +60,7 @@ jobs:
       env:
           DEVELOPER_DIR: ${{ env.CI_XCODE_LATEST }}
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v6
       with:
         files: ${{join(fromJSON(steps.coverage-files.outputs.files), ',')}}
         fail_ci_if_error: false
@@ -95,7 +95,7 @@ jobs:
       env:
           DEVELOPER_DIR: ${{ env.CI_XCODE_LATEST }}
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v6
       with:
         files: ${{join(fromJSON(steps.coverage-files.outputs.files), ',')}}
         env_vars: SPM
@@ -132,7 +132,7 @@ jobs:
       env:
           DEVELOPER_DIR: ${{ env.CI_XCODE_OLDEST }}
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v6
       with:
         files: ${{join(fromJSON(steps.coverage-files.outputs.files), ',')}}
         env_vars: XCODEOLDEST
@@ -157,7 +157,7 @@ jobs:
           cat .codecov.yml | curl --data-binary @- https://codecov.io/validate
           llvm-cov export -format="lcov" .build/x86_64-unknown-linux-gnu/debug/ParseSwiftPackageTests.xctest -instr-profile .build/x86_64-unknown-linux-gnu/debug/codecov/default.profdata > info_linux.lcov
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           env_vars: LINUX
           fail_ci_if_error: false
@@ -188,7 +188,7 @@ jobs:
         run: |
           swift test --enable-test-discovery --enable-code-coverage
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           env_vars: WINDOWSLATEST
           fail_ci_if_error: false