[SG-35284] Wildcard V2: Apply <Input /> Codemod `client/web/org` `client/web/repo` `client/web/savedSearches` `client/web/site-admin` `client/web/user`

Created by: gitstart-sourcegraph

Problem statement

Migration is required to update our code to use the <Input /> Wildcard component. See parent issue for more context.

Success criteria

All occurrences of the <input /> element are replaced with the <Input /> Wildcard component.

Implementation details

• Rename the Input component variant prop to size.
• Use the Input codemod created here to speed up the migration.

Refs

Sourcegraph Issue Gitstart Ticket

Test Plan

• All <input/> used in the highlighted packages/directories are migrated to wildcard Input.
• No UI diff noticed between the rendered version on this PR and on production server

App preview:

• Web
• Storybook

Check out the client app preview documentation to learn more.