Merge pull request fluxcd#395 from fluxcd/release-v0.15.3

Release v0.15.3

Merge pull request fluxcd#394 from bburky/libgit2-tag-checkout

Fix tag checkout with libgit2

Merge pull request fluxcd#392 from fluxcd/release-v0.15.2

Release v0.15.2

Merge pull request fluxcd#391 from fluxcd/libgit2-unstable

Merge pull request fluxcd#390 from fluxcd/release-v0.15.1

Release v0.15.1

Merge pull request fluxcd#388 from fluxcd/update-deps

Update Helm to v3.6.1

Merge pull request fluxcd#389 from fluxcd/release-v0.15.0

Release v0.15.0

Merge pull request fluxcd#386 from fluxcd/armv7-goldlink-patch

Use Debian instead of Alpine for multi-arch builds

Merge pull request fluxcd#379 from fluxcd/release-v0.14.0

Release v0.14.0

Merge pull request fluxcd#374 from fluxcd/dep-update

Update K8s, controller-runtime and fluxcd/pkg deps