path: avoid building error label per argument in resolve

[RafaelGSS]

path: avoid building error label per argument in resolve

This inlines the typeof check and only builds the label in the error path, the same pattern validateStringArray() already uses.

Benchmark (benchmark/compare.js, 30 runs, Linux x64):

                                                                                   confidence improvement
path/resolve-posix.js n=100000 paths=''                                                  ***     12.55 %
path/resolve-posix.js n=100000 paths='.'                                                  **      5.48 %
path/resolve-posix.js n=100000 paths='/a/b/c/|abc'                                       ***      7.83 %
path/resolve-posix.js n=100000 paths='a/b/c/|../../..'                                    **      2.30 %
path/resolve-posix.js n=100000 paths='empty'                                                      1.78 %
path/resolve-posix.js n=100000 paths='foo/bar|/tmp/file/|..|a/../subfile'                ***      6.03 %
path/resolve-posix.js n=100000 paths='|'                                                 ***      4.29 %
path/resolve-win32.js n=100000 paths=''                                                   **      4.73 %
path/resolve-win32.js n=100000 paths='.'                                                          1.51 %
path/resolve-win32.js n=100000 paths='c:/blah\\blah|d:/games|c:../a'                      **      3.66 %
path/resolve-win32.js n=100000 paths='c:/ignore|d:\\a/b\\c/d|\\e.exe'                    ***      7.81 %
path/resolve-win32.js n=100000 paths='empty'                                                     -0.02 %
path/resolve-win32.js n=100000 paths='|'                                                   *      3.21 %
path/relative-posix.js n=100000 paths='/data/orandea/test/aaa|/data/orandea/impl/bbb'    ***     -3.35 %
path/relative-posix.js n=100000 paths='/foo/bar/baz/quux|/'                                       1.02 %
path/relative-posix.js n=100000 paths='/foo/bar/baz/quux|/foo/bar/baz/quux'                      -2.30 %
path/relative-posix.js n=100000 paths='/foo/bar/baz/quux|/var/log'                                1.12 %
path/relative-posix.js n=100000 paths='/var|/bin'                                                 0.64 %
path/relative-posix.js n=100000 paths='/|/'                                                      -0.54 %
path/relative-posix.js n=100000 paths='/|/var'                                                   -0.13 %
path/relative-win32.js n=100000 paths='C:\\foo\\BAR\\BAZ|C:\\foo\\bar\\baz'                       0.62 %
path/relative-win32.js n=100000 paths='C:\\foo\\bar\\baz\\quux|C:\\'                              1.26 %
path/relative-win32.js n=100000 paths='C:\\foo\\bar\\baz|C:\\foo\\bar\\baz'                      -3.67 %
path/relative-win32.js n=100000 paths='C:\\orandea\\test\\aaa|C:\\orandea\\impl\\bbb'             0.36 %
path/relative-win32.js n=100000 paths='C:\\|D:\\'                                                 0.50 %
path/relative-win32.js n=100000 paths='c:\\İ\\a\\İ|c:\\İ\\b\\İ\\test.txt|..\\..\\b\\İ\\test.txt'   *      1.40 %

[nodejs-github-bot]

Review requested:

• @nodejs/path

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.43%. Comparing base (f9defa6) to head (6069640).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #66616      +/-   ##
==========================================
- Coverage   90.43%   90.43%   -0.01%     
==========================================
  Files         791      791              
  Lines      276563   276594      +31     
  Branches    53115    53115              
==========================================
+ Hits       250117   250138      +21     
- Misses      16850    16863      +13     
+ Partials     9596     9593       -3     

Files with missing lines	Coverage Δ
lib/path.js	97.55% <100.00%> (+0.07%)	⬆️

... and 25 files with indirect coverage changes

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[RafaelGSS]

PTAL @nodejs/performance