fix: back to flutter 3.0.5

[monsieurtanuki]

What

• Reverted the upgrade to flutter 3.0.5

Part of

• ⛔️ DO NOT release any version based on Flutter 3.3 #2919

[monsieurtanuki]

Thank you @g123k!
@M123-dev Now we need the CI to downgrade to flutter 3.0.5 if we want the tests to pass.

[M123-dev]

Heyy @monsieurtanuki I took the liberty to just commit the CI & CD fixes to this PR, I hope this isn't a problem.

+ I added a disclaimer to the README

[codecov-commenter]

Codecov Report

Merging #2923 (84a0051) into develop (d9c35d7) will increase coverage by 0.17%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           develop   #2923      +/-   ##
==========================================
+ Coverage     6.71%   6.88%   +0.17%     
==========================================
  Files          228     229       +1     
  Lines        11117   11138      +21     
==========================================
+ Hits           746     767      +21     
  Misses       10371   10371              

Impacted Files	Coverage Δ
...h_app/lib/cache/files/file_cache_manager_impl.dart	94.59% <ø> (ø)
...pp/lib/pages/onboarding/onboarding_bottom_bar.dart	0.00% <0.00%> (ø)
...h_app/lib/pages/product/edit_ingredients_page.dart	0.00% <ø> (ø)
...smooth_app/lib/pages/product/new_product_page.dart	0.00% <0.00%> (ø)
...h_app/lib/pages/product/nutrition_page_loaded.dart	0.00% <ø> (ø)
...mooth_app/lib/pages/product/simple_input_page.dart	0.00% <0.00%> (ø)
...h_app/lib/pages/scan/camera_image_full_getter.dart	0.00% <ø> (ø)
...ib/generic_lib/dialogs/smooth_category_picker.dart	86.77% <0.00%> (-0.37%)	⬇️
packages/smooth_app/lib/database/dao_int.dart	0.00% <0.00%> (ø)
packages/smooth_app/lib/database/dao_string.dart	0.00% <0.00%> (ø)
... and 38 more

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[teolemon]

Thanks @M123-dev @monsieurtanuki @g123k

[monsieurtanuki]

Thank you @M123-dev!