fix: promote experimental components to stable

[arnautov-anton]

🎯 Goal

• replace outdated MessageActions/MessageOptions/CustomMessageActions components with experimental MessageActions component
• replace Search components with experimental Search component

BREAKING CHANGE: MessageOptions, CustomMessageActions, CustomMessageActionsList, MessageActionsBox are no longer available, use MessageActions functionality instead.

[github-actions]

Size Change: -2.67 kB (-0.94%)

Total Size: 281 kB

Filename	Size	Change
./dist/Channel-Dliee7Wc.js	21.5 kB	+21.5 kB (new file)	🆕
./dist/Channel-pqo4jV1s.js	0 B	-24.4 kB (removed)	🏆
./dist/ChannelPreview-BNyNO58P.js	0 B	-17.8 kB (removed)	🏆
./dist/ChannelPreview-bV0ydn4h.js	7.54 kB	+7.54 kB (new file)	🆕
./dist/cjs/emojis.js	3.28 kB	-7 B (-0.21%)
./dist/cjs/experimental.js	3.61 kB	-2.19 kB (-37.7%)	🎉
./dist/cjs/index.js	175 kB	+9.69 kB (+5.86%)	🔍
./dist/limits-DiroQ6nk.js	3.29 kB	+3.29 kB (new file)	🆕
./dist/MessageInputContext-Buw2XInb.js	0 B	-314 B (removed)	🏆

ℹ️ View Unchanged

Filename	Size
./dist/audioProcessing-BbOs2wMd.js	1.32 kB
./dist/cjs/mp3-encoder.js	1.27 kB
./dist/css/v2/emoji-mart.css	1.84 kB
./dist/css/v2/emoji-replacement.css	300 B
./dist/css/v2/index.css	39.4 kB
./dist/css/v2/index.layout.css	22.8 kB

_{compressed-size-action}