[chore][receiver/wavefront] fixes the skip lifecycle (#31537)

**Description:**
The lifecycle-test for the wavefront receiver were getting skip as per
the #29995, this PR closes #29995
now if you run `make generate` then `make -C receiver/wavefrontreceiver
test` the lifecycle tests wont be skipped

---------

Co-authored-by: Dmitrii Anoshin <[email protected]>

Author: Sanket-0510

receiver/wavefrontreceiver/generated_component_test.go

@@ -8,7 +8,3 @@ status:
   distributions: [contrib, sumo, splunk]
   codeowners:
     active: [samiura]
-
-# TODO: Update the receiver to pass the tests
-tests:
-  skip_lifecycle: true