chore: combine ci-scripts and dev into scripts, remove dead workflows (#6)

Author: Copilot

.github/dependabot.yml

@@ -35,7 +35,6 @@ updates:
     directories:
       - "/nodejs"
       - "/nodejs/packages/layer"
-      - "/nodejs/sample-apps/aws-sdk"
     registries:
       - codeartifact
     schedule:
@@ -58,7 +57,6 @@ updates:
   # - package-ecosystem: "pip"
   #   directories:
   #     - "/python/src/otel"
-  #     - "/python/sample-apps/function"
   #     - "/python/src/otel/otel_sdk"
   #     - "/python/src/otel/tests"
   #   schedule: