tendermint: Allow misformed blocks when decoding them from Protobuf or RPC responses

[romac]

Closes: #1403

• Referenced an issue explaining the need for the change
• Updated all relevant documentation in docs
• Updated all code comments where relevant
• Wrote tests
• Added entry in .changelog/

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 48.57143% with 18 lines in your changes are missing coverage. Please review.

Project coverage is 59.3%. Comparing base (99ed0b9) to head (d023a5b).
Report is 2 commits behind head on main.

❗ Current head d023a5b differs from pull request most recent head 027410f. Consider uploading reports for the commit 027410f to get more accurate results

Files	Patch %	Lines
tendermint/src/block.rs	48.5%	18 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #1404     +/-   ##
=======================================
- Coverage   60.1%   59.3%   -0.8%     
=======================================
  Files        271     271             
  Lines      26221   26545    +324     
=======================================
- Hits       15768   15757     -11     
- Misses     10453   10788    +335     

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