update old deployment component (#7150)

## What changed?
<!-- Describe what has changed in this PR -->
- update old deployment component, for existing pre-release versioning-3
customers, so that it always registers itself when versioning-3 is
enabled on the namespace

## Why?
<!-- Tell your future self why have you made these changes -->
- fix any potential delays in worker registration in the near future

## How did you test it?
<!-- How have you verified this change? Tested locally? Added a unit
test? Checked in staging env? -->
- existing suite of tests

## Potential risks
<!-- Assuming the worst case, what can be broken when deploying this
change to production? -->
- not a lot since this feature is still pre-release

## Documentation
<!-- Have you made sure this change doesn't falsify anything currently
stated in `docs/`? If significant
new behavior is added, have you described that in `docs/`? -->

## Is hotfix candidate?
<!-- Is this PR a hotfix candidate or does it require a notification to
be sent to the broader community? (Yes/No) -->
- No

service/worker/deployment/fx.go

@@ -41,7 +41,6 @@ import (
 type (
 	workerComponent struct {
 		activityDeps activityDeps
-		enabledForNs dynamicconfig.BoolPropertyFnWithNamespaceFilter
 	}
 
 	activityDeps struct {
@@ -93,14 +92,13 @@ func NewResult(
 	return fxResult{
 		Component: &workerComponent{
 			activityDeps: params,
-			enabledForNs: dynamicconfig.EnableDeployments.Get(dc),
 		},
 	}
 }
 
 func (s *workerComponent) DedicatedWorkerOptions(ns *namespace.Namespace) *workercommon.PerNSDedicatedWorkerOptions {
 	return &workercommon.PerNSDedicatedWorkerOptions{
-		Enabled: s.enabledForNs(ns.Name().String()),
+		Enabled: true,
 	}
 }