[desktop_photo_search] Tighten constraints then regenerate files (#1986)

No functional changes, just cleanup. 

Updating the build_value build dependencies then regenerating allows us
to remove the analysis excludes in the `analysis_options.yaml` files due
to them now ignoring lints.

desktop_photo_search/material/analysis_options.yaml

@@ -1,8 +1,5 @@
 include: package:analysis_defaults/flutter.yaml
 
-analyzer:
-  exclude: [lib/src/**.g.dart]
-
 linter:
   rules:
     sort_pub_dependencies: true