Add build-time analyzer for invalid Virtualize spacer elements (#66968)

* Add warnings for incorrect spacer element usage based on parent element

* Add test cases for warnings for incorrect spacer element of ul and ol

* Modify test cases for warnings for incorrect spacer element of ul and ol

* Add the built time analyzer and remove JS code

* Modified the code based on copilot suggestion

* corrected the suggested concern

* Resolve the file path related issue with warning support

* Update the list of diagnostic with latest branch

* remove the select and tr related analyser code

* Apply batched suggestions from code review

Co-authored-by: Ilona Tomkowicz <32700855+ilonatommy@users.noreply.github.com>

---------

Co-authored-by: Ilona Tomkowicz <32700855+ilonatommy@users.noreply.github.com>