Merged PR 131679: Remove typings install from pipeline restore task

## In this PR:
- Remove typings install from pipeline restore task

Related work items: #472167

Author: mayur007b

.pipelines/restore.ps1

@@ -15,17 +15,8 @@ Write-Host "start: try install latest npm version"
 & npm install npm@latest -g
 Write-Host "done: try install latest npm version"
 
-Write-Host "start: install typings globaly"
-& npm install typings -g
-Write-Host "done: install typings globaly"
-
 # Do not update $exitCode because we do not want to fail if install latest npm version fails.
 
-Write-Host "start: typings install"
-& typings install
-Write-Host "done: typings install"
-$exitCode += $LASTEXITCODE;
-
 Write-Host "start: npm install"
 & npm install --no-audit --no-save
 Write-Host "done: npm install"