chore(core): remove prefixing for "ms-"

[layershifter]

Removes prefixing for ms- rules as we don't support IE and legacy Edge.

[github-actions[bot]]

📊 Bundle size report

Package & Exports	Baseline (minified/GZIP)	PR	Change
core makeResetStyles (runtime)	17.056 kB 6.503 kB	16.982 kB 6.488 kB	-74 B -15 B
core makeStyles (runtime)	21.522 kB 8.115 kB	21.438 kB 8.096 kB	-84 B -19 B
react makeResetStyles (runtime)	19.206 kB 7.374 kB	19.143 kB 7.347 kB	-63 B -27 B
react makeStaticStyles (runtime)	9.168 kB 4.003 kB	9.107 kB 3.98 kB	-61 B -23 B
react makeStyles (runtime)	23.688 kB 8.961 kB	23.614 kB 8.942 kB	-74 B -19 B

Unchanged fixtures

| Package & Exports | Size (minified/GZIP) | | -------------------------------------------------------------------------------------------------------------------------- | -------------------------: | | core
\_\_resetStyles (makeResetStyles) | `273 B`
`198 B` | | core
\_\_styles (makeStyles) | `1.649 kB`
`787 B` | | core
mergeClasses | `1.82 kB`
`881 B` | | core
shorthands.padding() | `4.677 kB`
`1.517 kB` | | react
\_\_css | `1.645 kB`
`767 B` | | react
\_\_styles | `3.768 kB`
`1.666 kB` | | shadow-dom
createShadowDOMRenderer | `3.236 kB`
`1.408 kB` |

_{🤖 This report was generated against 44bfb9aa9b74d9c78f92092d0d262d3a95a4816a}