v9.1.2

A big thanks to the 5 contributors who made this release possible.

@mui/material@9.1.2

• [autocomplete] Don't submit forms when committing freeSolo value with Enter key (#48679) @mj12albert
• [transitions] Fix RTG import in ESM (#48645) @mj12albert

@mui/system@9.1.2

• [InitColorSchemeScript] Fix script tag warning in Next.js 16 dev mode (#48671) @siriwatknp

Docs

• Fix typos in release instructions (#48687) @brijeshb42
• Update @mui/x-* packages to latest (#48661) @Janpot

Core

• [code-infra] Convert leaf @mui/system .js+.d.ts pairs to TypeScript (part 1) (#48578) @Janpot
• [code-infra] Bump to latest code-infra packages (#48672) @brijeshb42
• [code-infra] Resolve remaining minimatch advisory (#48662) @Janpot
• [code-infra] Bump nx to resolve minimatch advisory (#48658) @Janpot
• [core] Drop @babel/* pnpm overrides (#48710) @Janpot
• [docs-infra] Revert "Pin StackBlitz demo vite to v7 and plugin-react to v5" (#48709) @Janpot
• [docs-infra] Fix code-block copy button broken on direct page load (#48653) @brijeshb42
• [test] Stabilize Data Grid demo data in Argos screenshots (#48654) @LukasTy

All contributors of this release in alphabetical order: @brijeshb42, @Janpot, @LukasTy, @mj12albert, @siriwatknp