chore(deps): bump iExecBlockchainComputing/github-actions-workflows/.github/workflows/docker-build.yml

Bumps [iExecBlockchainComputing/github-actions-workflows/.github/workflows/docker-build.yml](https://github.com/iexecblockchaincomputing/github-actions-workflows) from docker-build-v2.4.0 to 3.0.0. This release includes the previously tagged commit.
- [Release notes](https://github.com/iexecblockchaincomputing/github-actions-workflows/releases)
- [Changelog](https://github.com/iExecBlockchainComputing/github-actions-workflows/blob/main/docker-build/CHANGELOG.md)
- [Commits](iExecBlockchainComputing/github-actions-workflows@docker-build-v2.4.0...docker-build-v3.0.0)

---
updated-dependencies:
- dependency-name: iExecBlockchainComputing/github-actions-workflows/.github/workflows/docker-build.yml
  dependency-version: 3.0.0
  dependency-type: direct:production
...

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Author: dependabot[bot]

.github/workflows/reusable-docker.yml

@@ -22,7 +22,7 @@ on:
 
 jobs:
   docker-publish:
-    uses: iExecBlockchainComputing/github-actions-workflows/.github/workflows/docker-build.yml@docker-build-v2.4.0
+    uses: iExecBlockchainComputing/github-actions-workflows/.github/workflows/docker-build.yml@docker-build-v3.0.0
     with:
       image-name: 'iexechub/iexec-sdk'
       registry: 'docker.io'