chore(deps): Removed the lerna dependency and all the usage of it (#4202)

Author: sdangol

.github/boring-cyborg.yml

@@ -88,7 +88,6 @@ labelPRBasedOnFilePath:
     - SECURITY.md
     - LICENSE
     - LICENSE-THIRD-PARTY
-    - lerna.json
     - .nvmrc
     - .biome.json
     - .npmignore

.gitignore

@@ -4,7 +4,6 @@ logs
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
-lerna-debug.log*
 
 # Dependency directories
 node_modules