[gardener-extension-shoot-dns-service]

Improvements

[OPERATOR] Updated dependency gardener/gardener to v1.12.5 (#26, @MartinWeindel)
[OPERATOR] ensure shoot DNS entries deleted before DNSOwner to avoid orphan DNS records in certain circumstances (#25, @MartinWeindel)
[OPERATOR] Adds priority class for extension pods to prevent preemption. (#23, @danielfoehrKn)

[OPERATOR] set finalizer immediately when DNSEntry becomes valid (fix for "already busy for owner" problems) (gardener/external-dns-management#136, @MartinWeindel)
[OPERATOR] don't set new DNSEntry to invalid if DNSOwner is pending (gardener/external-dns-management#135, @MartinWeindel)
[OPERATOR] infoblox: allow SSL_VERIFY to be specified in the DNSProvider secret (gardener/external-dns-management#132, @MartinWeindel)
[OPERATOR] restrict caching to target namespace for DNS source controllers to reduce logging (gardener/external-dns-management#130, @MartinWeindel)
[OPERATOR] added lastUpdateTime field to status of DNSProvider and DNSEntry (gardener/external-dns-management#129, @MartinWeindel)