Parse and fetch proto dependencies from buf.lock in the repository source

[mzabaluev]

Resolves #1289

• 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

Merging #1293 (16786cc) into main (60e10ab) will decrease coverage by 0.1%.
The diff coverage is 76.4%.

❗ Current head 16786cc differs from pull request most recent head ff92c4d. Consider uploading reports for the commit ff92c4d to get more accurate results

@@           Coverage Diff           @@
##            main   #1293     +/-   ##
=======================================
- Coverage   64.1%   64.0%   -0.1%     
=======================================
  Files        271     271             
  Lines      24291   24322     +31     
=======================================
+ Hits       15584   15590      +6     
- Misses      8707    8732     +25     

Impacted Files	Coverage Δ
light-client-verifier/src/verifier.rs	93.2% <ø> (ø)
tendermint/src/signature.rs	44.6% <33.3%> (-0.5%)	⬇️
tendermint/src/public_key.rs	76.3% <50.0%> (+6.4%)	⬆️
tendermint/src/account.rs	82.5% <100.0%> (ø)
tendermint/src/crypto/default/signature.rs	92.0% <100.0%> (ø)
tendermint/src/test.rs	100.0% <100.0%> (ø)
tendermint/src/vote.rs	78.3% <100.0%> (ø)
tendermint/tests/alt_crypto.rs	92.5% <100.0%> (ø)

... and 6 files with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[romac]

Great stuff!