[chore] remove exemptions for builder (#9116)

I seem to recall these were placed here during the initial transition of
the repo, they're no longer needed.

This is a follow up to @atoulme's PR which led me to wonder why
exemptions were there in the first place 😄

Signed-off-by: Alex Boten <aboten@lightstep.com>

.github/workflows/api-compatibility.yml

@@ -7,8 +7,6 @@
 name: "Inform Incompatible PRs"
 on:
   pull_request:
-    paths-ignore:
-      - 'cmd/builder/**'
     branches:
       - main
 

.github/workflows/check-links.yaml

@@ -2,11 +2,7 @@ name: check-links
 on:
   push:
     branches: [ main ]
-    paths-ignore:
-      - 'cmd/builder/**'
   pull_request:
-    paths-ignore:
-      - 'cmd/builder/**'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref }}