fix: correctly close ws connection in web3-eth-contract integration tests

[krzysu]

Description

Correctly close ws connection in web3-eth-contract integration tests

Fixes #7231

Type of change

• Bug fix (non-breaking change which fixes an issue)

Checklist:

• I have selected the correct base branch.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• Any dependent changes have been merged and published in downstream modules.
• I ran npm run lint with success and extended the tests and types if necessary.
• I ran npm run test:unit with success.
• I ran npm run test:coverage and my test cases cover all the lines and branches of the added code.
• I ran npm run build and tested dist/web3.min.js in a browser.
• I have tested my code on the live network.
• I have checked the Deploy Preview and it looks correct.
• I have updated the CHANGELOG.md file in the root folder.
• I have linked Issue(s) with this PR in "Linked Issues" menu.

[github-actions]

Bundle Stats

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As this PR is updated, I'll keep you updated on how the bundle size is impacted.

Total

Files count	Total bundle size	% Changed
10	649.88 kB	0%

Changeset

No files were changed

View detailed bundle breakdown

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No assets were added

Removed

No assets were removed

Bigger

No assets were bigger

Smaller

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Unchanged

Asset	File Size	% Changed
web3.min.js	630.33 kB	0%
../lib/commonjs/index.d.ts	8.72 kB	0%
../lib/commonjs/accounts.d.ts	3.93 kB	0%
../lib/commonjs/types.d.ts	2.67 kB	0%
../lib/commonjs/web3.d.ts	1.38 kB	0%
../lib/commonjs/web3_eip6963.d.ts	1.28 kB	0%
../lib/commonjs/abi.d.ts	1.06 kB	0%
../lib/commonjs/eth.exports.d.ts	280 B	0%
../lib/commonjs/providers.exports.d.ts	183 B	0%
../lib/commonjs/version.d.ts	60 B	0%

[github-actions]

Benchmark

Benchmark suite	Current: d238442	Previous: efac906	Ratio
processingTx	22426 ops/sec (±8.47%)	23741 ops/sec (±5.98%)	1.06
processingContractDeploy	42533 ops/sec (±7.07%)	39369 ops/sec (±11.37%)	0.93
processingContractMethodSend	16981 ops/sec (±7.27%)	17405 ops/sec (±6.68%)	1.02
processingContractMethodCall	28505 ops/sec (±7.48%)	28770 ops/sec (±6.60%)	1.01
abiEncode	46333 ops/sec (±6.92%)	44377 ops/sec (±8.86%)	0.96
abiDecode	31041 ops/sec (±8.09%)	31118 ops/sec (±7.50%)	1.00
sign	1595 ops/sec (±0.49%)	1604 ops/sec (±0.56%)	1.01
verify	364 ops/sec (±2.97%)	369 ops/sec (±2.79%)	1.01

This comment was automatically generated by workflow using github-action-benchmark.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.51%. Comparing base (07993c2) to head (1450b8b).
Report is 2 commits behind head on 4.x.

Additional details and impacted files

@@           Coverage Diff           @@
##              4.x    #7338   +/-   ##
=======================================
  Coverage   94.51%   94.51%           
=======================================
  Files         218      218           
  Lines        8557     8557           
  Branches     2363     2363           
=======================================
  Hits         8088     8088           
  Misses        469      469           

Flag	Coverage Δ
UnitTests	94.51% <ø> (ø)

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[krzysu]

With the upgraded version of Geth, some new errors have started to appear. For example, see: this build https://github.com/web3/web3.js/actions/runs/11702836716/job/32591923473
So I had to revert the geth version to the currently used one in the tests.

[jdevcs]

I'll suggest to specify and disable exact lint error

[jdevcs]

and for above instances as well

[krzysu]

done

[jdevcs]

With the upgraded version of Geth, some new errors have started to appear. For example, see: this build https://github.com/web3/web3.js/actions/runs/11702836716/job/32591923473 So I had to revert the geth version to the currently used one in the tests.

pls see this in detail and open issue in geth,

[jdevcs]

PR looks good to me