build(deps): bump elastic/docs-builder in the github-actions group

Bumps the github-actions group with 1 update: [elastic/docs-builder](https://github.com/elastic/docs-builder).


Updates `elastic/docs-builder` from 99b12f8bf7a82107ffcf59dacd199d00a965e9db to 6e63c07b451fbd28bbd3e777a31fedf756a09b7c
- [Release notes](https://github.com/elastic/docs-builder/releases)
- [Commits](elastic/docs-builder@99b12f8...6e63c07)

---
updated-dependencies:
- dependency-name: elastic/docs-builder
  dependency-type: direct:production
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/docs-build.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   docs-preview:
-    uses: elastic/docs-builder/.github/workflows/preview-build.yml@99b12f8bf7a82107ffcf59dacd199d00a965e9db # main
+    uses: elastic/docs-builder/.github/workflows/preview-build.yml@6e63c07b451fbd28bbd3e777a31fedf756a09b7c # main
     with:
       path-pattern: docs/**
     permissions:

.github/workflows/docs-cleanup.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   docs-preview:
-    uses: elastic/docs-builder/.github/workflows/preview-cleanup.yml@99b12f8bf7a82107ffcf59dacd199d00a965e9db # main
+    uses: elastic/docs-builder/.github/workflows/preview-cleanup.yml@6e63c07b451fbd28bbd3e777a31fedf756a09b7c # main
     permissions:
       contents: none
       id-token: write