add __PURE__ annotations to source code

[jeetiss]

this is the second part of

• Fix tree shaking #661

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PR-Codex overview

This PR adds /*#__PURE__*/ annotations for better tree-shaking and makes other minor changes like using Array.from instead of spread syntax.

Detailed summary

• Added /*#__PURE__*/ annotations for better tree-shaking
• Replaced spread syntax with Array.from
• Wrapped defineBlock, defineTransactionReceipt, defineTransactionRequest, and defineTransaction in /*#__PURE__*/
• Wrapped Map and TextEncoder in /*#__PURE__*/
• Added formatters object to celo chain definition

The following files were skipped due to too many changes: src/chains.ts

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[changeset-bot]

🦋 Changeset detected

Latest commit: da66f26

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[codecov]

Codecov Report

Merging #687 (1403d2c) into main (fe259a0) will decrease coverage by 4.88%.
The diff coverage is 91.24%.

❗ Current head 1403d2c differs from pull request most recent head da66f26. Consider uploading reports for the commit da66f26 to get more accurate results

@@            Coverage Diff             @@
##             main     #687      +/-   ##
==========================================
- Coverage   99.86%   94.98%   -4.88%     
==========================================
  Files         250      246       -4     
  Lines       23761    23575     -186     
  Branches     2051     1741     -310     
==========================================
- Hits        23728    22393    -1335     
- Misses         31     1170    +1139     
- Partials        2       12      +10     

Impacted Files	Coverage Δ
src/chains.ts	93.22% <90.00%> (-6.78%)	⬇️
src/utils/encoding/toBytes.ts	96.35% <100.00%> (-3.65%)	⬇️
src/utils/encoding/toHex.ts	99.12% <100.00%> (-0.88%)	⬇️
src/utils/formatters/block.ts	100.00% <100.00%> (ø)
src/utils/formatters/transaction.ts	100.00% <100.00%> (ø)
src/utils/formatters/transactionReceipt.ts	100.00% <100.00%> (ø)
src/utils/formatters/transactionRequest.ts	100.00% <100.00%> (ø)
src/utils/observe.ts	100.00% <100.00%> (ø)
src/utils/promise/createBatchScheduler.ts	100.00% <100.00%> (ø)
src/utils/promise/withCache.ts	100.00% <100.00%> (ø)
... and 1 more

... and 51 files with indirect coverage changes

[fubhy]

LGTM!

[fubhy]

Good catch with the removeComments flag.

[jxom]