21.1.0-alpha.0

What's Changed

• chore(deps): bump express from 5.1.0 to 5.2.1 in the npm_and_yarn group across 1 directory by @dependabot[bot] in #16570
• chore(schematics): update with official version by @Lipata in #16581
• Add igx-chat to the LICENSE file by @radomirchev in #16593
• Add chat component to README by @radomirchev in #16592
• Update roadmap with new milestones and features by @radomirchev in #16591
• chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.24.0 in the npm_and_yarn group across 1 directory by @dependabot[bot] in #16589
• Set proper indentation for tree grid child data records by @mtsvyatkova in #16586
• Hierarchical grid: Export proper child data on inner levels to PDF by @gedinakova in #16584
• fix(*): drop chat re-export from root entry of public API by @damyanpetev in #16602
• [CSV] Always print column headers if available. by @gedinakova in #16598
• fix(tooltip): show arrow for nested tooltips - master by @RivaIvanova in #16607
• Update README.md by @radomirchev in #16612
• fix(docs): adding chat readme and info in changelog (#16583) by @ChronosSF in #16616
• fix(grids): correctly exporting grid modules from public_api by @kdinev in #16619
• fix(grid): fix input having notch borders in grid cell by @didimmova in #16627
• fix(tabs): fix tabs content alignment issue by @didimmova in #16635
• fix(button): use animationFrameScheduler in place of requestAnimation… by @simeonoff in #16642
• fix(calendar): fix date styles and formating by @desig9stein in #16618
• fix(slider): remove flex-grow by @SisIvanova in #16621
• fix(grid): Apply constraints in a single place when col calculates si… by @MayaKirova in #16617
• refactor(*): New localization implementation. by @skrustev in #16034

Full Changelog: 21.0.0...21.1.0-alpha.0