CI: tag flaky tests

[potatowagon]

Tagging untagged tests in flaky test tracker

These are tests that failed on the ci due to flakiness

only added

{
      tag: '@flaky',
},

rest are due to formatting changes

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
lexical	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jul 10, 2024 9:38am
lexical-playground	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jul 10, 2024 9:38am

[github-actions]

size-limit report 📦

Path	Size
lexical - cjs	28.52 KB (0%)
lexical - esm	28.32 KB (0%)
@lexical/rich-text - cjs	36.94 KB (0%)
@lexical/rich-text - esm	28.14 KB (0%)
@lexical/plain-text - cjs	35.51 KB (0%)
@lexical/plain-text - esm	25.34 KB (0%)
@lexical/react - cjs	38.81 KB (0%)
@lexical/react - esm	29.31 KB (0%)