chore(ci): cargo msrv and ci

[jeertmans]

cargo msrv should have fixed this issue. Moreover, we test that everything works as expected for CodeCov and CodSpeed actions.

[codspeed-hq]

CodSpeed Performance Report

Congrats! CodSpeed is installed 🎉

🆕 6 new benchmarks were detected.

You will start to see performance impacts in the reports once the benchmarks are run from your default branch.

Detected benchmarks

• identifiers (4.7 µs)
• keywords_operators_and_punctators (12.9 µs)
• strings (3.9 µs)
• identifiers (4.7 µs)
• keywords_operators_and_punctators (12.9 µs)
• strings (3.9 µs)

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 49.31%. Comparing base (a0653b7) to head (8a73c81).
Report is 53 commits behind head on master.

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@             Coverage Diff             @@
##           master     #469       +/-   ##
===========================================
+ Coverage   19.90%   49.31%   +29.41%     
===========================================
  Files          32       33        +1     
  Lines        2065     2054       -11     
===========================================
+ Hits          411     1013      +602     
+ Misses       1654     1041      -613     

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