errors: improve performance of classRegExp in errors.js

[Uzlopak]

This PR simplifies the RegExp for detecting class names

Main:
error/error-class-reg-exp.js n=100000: 9,114.045930023383

PR:
error/error-class-reg-exp.js n=100000: 11,002.079862772853

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CI: https://ci.nodejs.org/job/node-test-pull-request/53941/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/53951/

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----------------------------------- PR info ------------------------------------
Title      errors: improve performance of classRegExp in errors.js (#49643)
   ⚠  Could not retrieve the email or name of the PR author's from user's GitHub profile!
Branch     Uzlopak:improve-classRegExp -> nodejs:main
Labels     errors, author ready, needs-ci
Commits    2
 - errors: improve classRegExp in errors.js
 - fix linting issue
Committers 1
 - uzlopak 
PR-URL: https://github.com/nodejs/node/pull/49643
Reviewed-By: Yagiz Nizipli 
Reviewed-By: LiviaMedeiros 
Reviewed-By: Antoine du Hamel 
------------------------------ Generated metadata ------------------------------
PR-URL: https://github.com/nodejs/node/pull/49643
Reviewed-By: Yagiz Nizipli 
Reviewed-By: LiviaMedeiros 
Reviewed-By: Antoine du Hamel 
--------------------------------------------------------------------------------
   ℹ  This PR was created on Thu, 14 Sep 2023 01:06:38 GMT
   ✔  Approvals: 3
   ✔  - Yagiz Nizipli (@anonrig) (TSC): https://github.com/nodejs/node/pull/49643#pullrequestreview-1625778455
   ✔  - LiviaMedeiros (@LiviaMedeiros): https://github.com/nodejs/node/pull/49643#pullrequestreview-1627548542
   ✔  - Antoine du Hamel (@aduh95) (TSC): https://github.com/nodejs/node/pull/49643#pullrequestreview-1627640362
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   ℹ  Last Full PR CI on 2023-09-14T18:44:30Z: https://ci.nodejs.org/job/node-test-pull-request/53951/
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 * branch                  main       -> FETCH_HEAD
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 * branch                  refs/pull/49643/merge -> FETCH_HEAD
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Auto-merging lib/internal/errors.js
[main 115c123fdb] errors: improve classRegExp in errors.js
 Author: uzlopak 
 Date: Thu Sep 14 03:04:46 2023 +0200
 2 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 benchmark/error/error-class-reg-exp.js
[main e70bc66291] fix linting issue
 Author: uzlopak 
 Date: Thu Sep 14 03:32:14 2023 +0200
 1 file changed, 3 insertions(+), 3 deletions(-)
   ✔  Patches applied
There are 2 commits in the PR. Attempting autorebase.
Rebasing (2/4)
Executing: git node land --amend --yes

--------------------------------- New Message ----------------------------------

errors: improve classRegExp in errors.js
PR-URL: #49643

Reviewed-By: Yagiz Nizipli yagiz@nizipli.com

Reviewed-By: LiviaMedeiros livia@cirno.name

Reviewed-By: Antoine du Hamel duhamelantoine1995@gmail.com
[detached HEAD 0e95b8f4c0] errors: improve classRegExp in errors.js

Author: uzlopak aras.abbasi@googlemail.com

Date: Thu Sep 14 03:04:46 2023 +0200

2 files changed, 25 insertions(+), 1 deletion(-)

create mode 100644 benchmark/error/error-class-reg-exp.js

Rebasing (3/4)

Rebasing (4/4)
Executing: git node land --amend --yes

--------------------------------- New Message ----------------------------------

fix linting issue
PR-URL: #49643

Reviewed-By: Yagiz Nizipli yagiz@nizipli.com

Reviewed-By: LiviaMedeiros livia@cirno.name

Reviewed-By: Antoine du Hamel duhamelantoine1995@gmail.com
[detached HEAD d2443d7ea2] fix linting issue

Author: uzlopak aras.abbasi@googlemail.com

Date: Thu Sep 14 03:32:14 2023 +0200

1 file changed, 3 insertions(+), 3 deletions(-)
Successfully rebased and updated refs/heads/main.
ℹ  Add commit-queue-squash label to land the PR as one commit, or commit-queue-rebase to land as separate commits.

https://github.com/nodejs/node/actions/runs/6204361859

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Landed in db8217b