chore(deps-dev): bump pygit2 from 1.15.1 to 1.19.1 (#2627)

* chore(deps-dev): bump pygit2 from 1.15.1 to 1.19.1

Bumps [pygit2](https://github.com/libgit2/pygit2) from 1.15.1 to 1.19.1.
- [Changelog](https://github.com/libgit2/pygit2/blob/master/CHANGELOG.md)
- [Commits](libgit2/pygit2@v1.15.1...v1.19.1)

---
updated-dependencies:
- dependency-name: pygit2
  dependency-version: 1.19.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* temporary: enable Docker build workflow on PRs

* chore: revert temporary changes to the Docker build workflow

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Nico Miguelino <nicomiguelino2014@gmail.com>

Author: dependabot[bot]

pyproject.toml

@@ -13,7 +13,7 @@ dev-host = [
 docker-image-builder = [
     "click==8.1.7",
     "jinja2==3.1.6",
-    "pygit2==1.15.1",
+    "pygit2==1.19.1",
     "requests==2.32.5",
     "python-on-whales==0.79.0",
 ]