perf(formatter): Remove prev_token traversal from format leading trivia

[MichaReiser]

…ivia

The trailing trivia of the previous token can never contain a new line. Any new line is always part of the current tokens leading trivia, thus, this check is not necessary

Test Plan

cargo test

[MichaReiser]

!bench_formatter

[github-actions]

Parser conformance results on ubuntu-latest

js/262

Test result	main count	This PR count	Difference
Total	45878	45878	0
Passed	44938	44938	0
Failed	940	940	0
Panics	0	0	0
Coverage	97.95%	97.95%	0.00%

jsx/babel

Test result	main count	This PR count	Difference
Total	39	39	0
Passed	36	36	0
Failed	3	3	0
Panics	0	0	0
Coverage	92.31%	92.31%	0.00%

symbols/microsoft

Test result	main count	This PR count	Difference
Total	5946	5946	0
Passed	350	350	0
Failed	5591	5591	0
Panics	5	5	0
Coverage	5.89%	5.89%	0.00%

ts/babel

Test result	main count	This PR count	Difference
Total	588	588	0
Passed	519	519	0
Failed	69	69	0
Panics	0	0	0
Coverage	88.27%	88.27%	0.00%

ts/microsoft

Test result	main count	This PR count	Difference
Total	16257	16257	0
Passed	12391	12391	0
Failed	3866	3866	0
Panics	0	0	0
Coverage	76.22%	76.22%	0.00%

[github-actions]

Playground for commit 833ade7

[cloudflare-workers-and-pages]

Deploying with    Cloudflare Pages

Latest commit:	da467ad
Status:	✅  Deploy successful!
Preview URL:	https://8b033339.tools-8rn.pages.dev

View logs

[github-actions]

Formatter Benchmark Results

group                                    main                                   pr
-----                                    ----                                   --
formatter/checker.ts                     1.08    398.8±0.78ms     6.5 MB/sec    1.00    368.5±1.32ms     7.1 MB/sec
formatter/compiler.js                    1.10    243.3±1.03ms     4.3 MB/sec    1.00    221.6±0.72ms     4.7 MB/sec
formatter/d3.min.js                      1.08    184.8±0.50ms  1452.3 KB/sec    1.00    171.4±0.91ms  1566.3 KB/sec
formatter/dojo.js                        1.09     13.4±0.02ms     5.1 MB/sec    1.00     12.3±0.04ms     5.6 MB/sec
formatter/ios.d.ts                       1.11    305.1±0.77ms     6.1 MB/sec    1.00    275.0±1.03ms     6.8 MB/sec
formatter/jquery.min.js                  1.10     51.0±0.21ms  1658.2 KB/sec    1.00     46.3±0.15ms  1827.3 KB/sec
formatter/math.js                        1.08    378.8±0.89ms  1750.2 KB/sec    1.00    349.8±0.86ms  1895.3 KB/sec
formatter/parser.ts                      1.10      9.3±0.05ms     5.2 MB/sec    1.00      8.5±0.01ms     5.7 MB/sec
formatter/pixi.min.js                    1.08    211.1±0.47ms     2.1 MB/sec    1.00    195.9±0.87ms     2.2 MB/sec
formatter/react-dom.production.min.js    1.11     63.7±0.32ms  1848.9 KB/sec    1.00     57.6±0.36ms  2046.7 KB/sec
formatter/react.production.min.js        1.11      3.1±0.00ms  2000.7 KB/sec    1.00      2.8±0.01ms     2.2 MB/sec
formatter/router.ts                      1.10      6.9±0.01ms     8.8 MB/sec    1.00      6.3±0.01ms     9.7 MB/sec
formatter/tex-chtml-full.js              1.08    481.4±0.83ms  1938.2 KB/sec    1.00    444.4±1.53ms     2.1 MB/sec
formatter/three.min.js                   1.08    242.0±0.45ms     2.4 MB/sec    1.00    223.7±0.70ms     2.6 MB/sec
formatter/typescript.js                  1.09   1529.1±2.97ms     6.2 MB/sec    1.00   1404.8±3.04ms     6.8 MB/sec
formatter/vue.global.prod.js             1.11     84.1±0.66ms  1467.7 KB/sec    1.00     75.9±0.57ms  1624.9 KB/sec