Bump MSRV to 1.77 for all packages

[LDeakin]

• Bump zfp-sys to 0.2.0
• Remove async-recursion dependency

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 83.07%. Comparing base (6882268) to head (13cd638).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
zarrs/src/node/node_async.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #92      +/-   ##
==========================================
- Coverage   83.08%   83.07%   -0.01%     
==========================================
  Files         162      162              
  Lines       22518    22518              
==========================================
- Hits        18709    18707       -2     
- Misses       3809     3811       +2     

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