refactor(tool): Use configured openapi-extractor version per repo

[provokateurin]

Closes #2720
Extracted from #2775

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 29.07%. Comparing base (7d9a0e1) to head (57f6d95).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2827      +/-   ##
==========================================
- Coverage   29.07%   29.07%   -0.01%     
==========================================
  Files         373      373              
  Lines      138403   138403              
==========================================
- Hits        40244    40243       -1     
- Misses      98159    98160       +1     

Flag	Coverage Δ		*Carryforward flag
account_repository	98.47% <ø> (ø)
cookie_store	99.48% <ø> (ø)		Carriedforward from 7d9a0e1
dashboard_app	96.05% <ø> (ø)
dynamite	31.05% <ø> (ø)		Carriedforward from 7d9a0e1
dynamite_end_to_end_test	61.79% <ø> (ø)		Carriedforward from 7d9a0e1
dynamite_runtime	85.40% <ø> (ø)		Carriedforward from 7d9a0e1
interceptor_http_client	97.18% <ø> (ø)		Carriedforward from 7d9a0e1
neon_dashboard	96.05% <ø> (ø)		Carriedforward from 7d9a0e1
neon_framework	59.32% <ø> (ø)
neon_http_client	93.61% <ø> (-0.71%)	⬇️
neon_notifications	100.00% <ø> (ø)		Carriedforward from 7d9a0e1
neon_rich_text	100.00% <ø> (ø)
neon_storage	94.66% <ø> (ø)
neon_talk	99.45% <ø> (ø)		Carriedforward from 7d9a0e1
nextcloud	24.57% <ø> (ø)
notifications_app	97.36% <ø> (ø)
notifications_push_repository	98.11% <ø> (ø)
sort_box	90.90% <ø> (ø)		Carriedforward from 7d9a0e1
talk_app	98.84% <ø> (ø)

*This pull request uses carry forward flags. Click here to find out more.

Files with missing lines	Coverage Δ
...b/src/api/files_sharing/files_sharing.openapi.dart	26.41% <ø> (ø)
...s/nextcloud/lib/src/api/spreed/spreed.openapi.dart	33.31% <ø> (ø)

... and 1 file with indirect coverage changes