feat: add --iwr alias for --include-workspace-root

[fritzy]

Added a shorthand form of --include-workspace-root as --iwr.

[npm-robot]

no statistically significant performance changes detected

timing results

app-large	clean	lock-only	cache-only	cache-only peer-deps	modules-only	no-lock	no-cache	no-modules	no-clean	no-clean audit
npm@8	114.953 ±96.14	28.289 ±0.46	15.733 ±0.02	17.753 ±0.65	2.367 ±0.03	2.409 ±0.04	1.919 ±0.05	9.983 ±0.01	2.035 ±0.30	2.783 ±0.12
#4864	56.069 ±5.46	28.551 ±0.36	26.128 ±14.03	17.942 ±0.64	2.542 ±0.00	2.484 ±0.08	1.992 ±0.02	10.098 ±0.05	1.918 ±0.07	3.070 ±0.42

app-medium	clean	lock-only	cache-only	cache-only peer-deps	modules-only	no-lock	no-cache	no-modules	no-clean	no-clean audit
npm@8	35.880 ±2.25	22.002 ±0.30	11.758 ±0.02	12.737 ±0.14	2.357 ±0.00	2.363 ±0.00	2.075 ±0.03	7.631 ±0.10	1.954 ±0.01	2.648 ±0.00
#4864	34.338 ±0.70	21.444 ±0.20	11.437 ±0.19	12.645 ±0.01	2.347 ±0.01	2.335 ±0.00	2.052 ±0.03	7.659 ±0.13	1.933 ±0.02	2.632 ±0.03

[nlf]

this could maybe use docs somewhere, but the change looks good

[missionzero316]

tap-snapshots/test/lib/utils/config/index.js.test.cj

[missionzero316]

tap-snapshots/test/lib/utils/config/index.js.test.cjslib/utils/config/index.jsdocs/content/using-npm/config.md

[mesqueeb]

@fritzy @nlf can you add this to the docs? 🙇🏻 and is it --iwr or -iwr?