upgrade starlette everywhere

[severo]

#2400 was not complete

---

still wip, because of starlette middleware types (encode/starlette#2180, encode/starlette#2381).

it was a matter of upgrading mypy ahah

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (3b316bf) 90.51% compared to head (d39e8fe) 92.75%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2401      +/-   ##
==========================================
+ Coverage   90.51%   92.75%   +2.24%     
==========================================
  Files         142       91      -51     
  Lines        8348     6075    -2273     
==========================================
- Hits         7556     5635    -1921     
+ Misses        792      440     -352     

Flag	Coverage Δ
jobs_mongodb_migration	?
libs_libcommon	?
services_admin	?
services_rows	?
services_search	?
services_sse-api	?
services_worker	92.75% <100.00%> (?)

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