chore: Reword "created" to "created by me" (#10935)

Changes the wording on the quick filter to be "created by me" instead of
just "created". This should make it clearer exactly what the filter
does.

Before:
<img width="525" height="141" alt="image"
src="https://github.com/user-attachments/assets/e7f0621a-469d-4967-99a6-66b6b583f20a"
/>


After:
<img width="556" height="145" alt="image"
src="https://github.com/user-attachments/assets/52ee5194-9284-4364-8e33-b56b61e20b32"
/>

frontend/src/component/changeRequest/ChangeRequests/ChangeRequestFilters/UserFilterChips.tsx

@@ -66,7 +66,7 @@ export const UserFilterChips: FC<UserFilterChipsProps> = ({
     return (
         <StyledContainer>
             <StyledChip
-                label={'Created'}
+                label={'Created by me'}
                 data-selected={activeUserFilter === 'created'}
                 onClick={handleUserFilterChange('created')}
                 title={'Show change requests created by you'}