chore: bump codecov/codecov-action from 5.5.4 to 6.0.1

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.5.4 to 6.0.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](75cd11691c...e79a6962e0)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: 6.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yaml

@@ -144,7 +144,7 @@ jobs:
             test/package-lock.json
       - run: SKIP_SUBMODULE_DEPS=1 npm ci
       - run: npm run test:unit
-      - uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5
+      - uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6.0.1
         if: success()
         with:
           token: ${{ secrets.CODECOV_TOKEN }}

CHANGELOG.md

@@ -22,8 +22,6 @@ Code v99.99.999
 
 ## Unreleased
 
-## [4.123.0](https://github.com/coder/code-server/releases/tag/v4.123.0) - 2026-06-03
-
 Code v1.123.0
 
 ### Changed

ci/helm-chart/Chart.yaml

@@ -15,9 +15,9 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 3.38.0
+version: 3.37.1
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: 4.123.0
+appVersion: 4.122.1

ci/helm-chart/values.yaml

@@ -6,7 +6,7 @@ replicaCount: 1
 
 image:
   repository: codercom/code-server
-  tag: '4.123.0'
+  tag: '4.122.1'
   pullPolicy: Always
 
 # Specifies one or more secrets to be used when pulling images from a