Remove notebook tests from CI health check and the script (#4561)

* Update schema dependency version

Update schema package to force the version to be 0.7.5 to avoid test failures

* Add new line to fix codestyle failure

* Remove notebook tests from CI and the script to run

Removed notebook tests from CI health check;
Removed run-notebook-tests script

Author: zhaoqizqwang

.github/workflows/codebuild-ci-health.yml

@@ -81,17 +81,4 @@ jobs:
         - name: Run Local Mode Tests
           uses: aws-actions/aws-codebuild-run-build@v1
           with:
-            project-name: sagemaker-python-sdk-ci-health-localmode-tests
-  notebook-tests:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Configure AWS Credentials
-        uses: aws-actions/configure-aws-credentials@v4
-        with:
-          role-to-assume: ${{ secrets.CI_AWS_ROLE_ARN }}
-          aws-region: us-west-2
-          role-duration-seconds: 10800
-      - name: Run Notebook Tests
-        uses: aws-actions/aws-codebuild-run-build@v1
-        with:
-          project-name: sagemaker-python-sdk-ci-health-notebook-tests
+            project-name: sagemaker-python-sdk-ci-health-localmode-tests