chore(deps): bump celestiaorg/.github from 0.2.4 to 0.2.8 (#540)

* chore(deps): bump celestiaorg/.github from 0.2.4 to 0.2.8

Bumps [celestiaorg/.github](https://github.com/celestiaorg/.github) from 0.2.4 to 0.2.8.
- [Release notes](https://github.com/celestiaorg/.github/releases)
- [Commits](celestiaorg/.github@v0.2.4...v0.2.8)

---
updated-dependencies:
- dependency-name: celestiaorg/.github
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

* Update docker-build-publish.yml

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: CHAMI Rachid <[email protected]>

.github/workflows/docker-build-publish.yml

@@ -4,7 +4,7 @@ name: Docker Build & Publish
 on:
   push:
     branches:
-      - "**"
+      - "main"
     tags:
       - "v[0-9]+.[0-9]+.[0-9]+"
       - "v[0-9]+.[0-9]+.[0-9]+-alpha.[0-9]+"
@@ -17,6 +17,6 @@ jobs:
     permissions:
       contents: write
       packages: write
-    uses: celestiaorg/.github/.github/workflows/[email protected].4 # yamllint disable-line rule:line-length
+    uses: celestiaorg/.github/.github/workflows/[email protected].8 # yamllint disable-line rule:line-length
     with:
       dockerfile: Dockerfile