Focus search bar when user accesses Search Passwords screen (#5651)

Task/Issue URL: https://app.asana.com/0/1200156640058969/1209408434408905

### Description
Focus search bar when user access the screen from Search Password Suggestion

### Steps to test this PR

_Feature 1_
- [ ] install the app
- [ ] select as autofill provider
- [ ] go to a random app login form (if you need inspiration -> https://app.asana.com/0/1200156640058969/1209279712661812)
- [ ] click on the Search Passwords suggestions
- [ ] ensure search bar is focused on access

### UI changes
| Before  | After |
| ------ | ----- |
!(Upload before screenshot)|(Upload after screenshot)|

autofill/autofill-impl/src/main/java/com/duckduckgo/autofill/impl/service/AutofillSimpleCredentialsListFragment.kt

@@ -102,6 +102,7 @@ class AutofillSimpleCredentialsListFragment : DuckDuckGoFragment(R.layout.fragme
         configureRecyclerView()
         observeViewModel()
         configureToolbar()
+        showSearchBar()
     }
 
     override fun onStop() {