Drop duplicate Helm values from values.yaml (#4450)

* Drop duplicate Helm values from values.yaml

* Use frozen lockfile for test dependencies in CI (#4442)

* Use frozen lockfile for test dependencies in CI

This might be causing more Playwright issues.

* Bump Playwright

Mostly just to trigger a reinstall of dependencies since it is cached
and still failing.

Once updated it errors saying install needs to run so add that too.

* Drop duplicate Helm values from values.yaml

Co-authored-by: Asher <ash@coder.com>

ci/helm-chart/values.yaml

@@ -28,14 +28,6 @@ podAnnotations: {}
 podSecurityContext: {}
   # fsGroup: 2000
 
-securityContext: {}
-  # capabilities:
-  #   drop:
-  #   - ALL
-  # readOnlyRootFilesystem: true
-  # runAsNonRoot: true
-  # runAsUser: 1000
-
 service:
   type: ClusterIP
   port: 8080
@@ -127,10 +119,6 @@ persistence:
   # existingClaim: ""
   # hostPath: /data
 
-serviceAccount:
-  create: true
-  name:
-
 ## Enable an Specify container in extraContainers.
 ## This is meant to allow adding code-server dependencies, like docker-dind.
 extraContainers: |