Skip ddtrace profiling extension (#1137)

* Skip ddtrace profiling extension

Author: nkzou

.github/workflows/docs.yml

@@ -11,6 +11,8 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    env:
+      DD_PROFILING_NO_EXTENSION: true
 
     steps:
       - uses: actions/checkout@v3

.github/workflows/test.yml

@@ -98,6 +98,8 @@ jobs:
   examples:
     runs-on: ubuntu-latest
     if: github.event.pull_request.draft == false && !contains(github.event.pull_request.labels.*.name, 'ci/skip') && !contains(github.event.pull_request.head.ref, 'datadog-api-spec/test/')
+    env:
+      DD_PROFILING_NO_EXTENSION: true
     steps:
       - uses: actions/checkout@v3
       - name: Set up Ruby