Revert "Trigger layer version update in documentation (#703)" (#705)

This reverts commit 70ee61b.

Author: rithikanarayan

.gitlab/input_files/build.yaml.tpl

@@ -176,23 +176,6 @@ publish npm package:
   script:
     - .gitlab/scripts/publish_npm.sh
 
-update-layer-versions-docs:
-  stage: publish
-  trigger:
-    project: DataDog/serverless-ci
-  rules:
-    - if: '$CI_COMMIT_TAG =~ /^v.*/'
-  needs:
-  {{ range $runtime := (ds "runtimes").runtimes }}
-    - publish layer prod ({{ $runtime.name }})
-  {{- end }}
-    - publish npm package
-  variables:
-    RUN_LAMBDA_LAYER_DOCUMENTATION: "true"
-    RUN_LAMBDA_DATADOG_CI: "true"
-    RUN_LAMBDA_UI_LAYER_VERSIONS: "true"
-    RUN_LAMBDA_RUNTIMES: "true"
-
 {{ range $environment := (ds "environments").environments }}
 
 {{ if eq $environment.name "prod" }}signed {{ end }}layer bundle: