v1.6.0

Changelog

2ea4803 Add btrfs support
7719e45 Add exclude for blockstorage during resize (#211)
4a69641 Add k8s 1.22 to tests (#225)
beb3783 Adjust stale bot to be more userfriendly (#217)
0de9bd9 CI improvements for speed and fork-friendliness. (#221)
e07b392 Fix changelog generation
8cb0bfe Implement Instrumentation from hcloud-go (#227)
c89c462 Increase default polling interval to 3 seconds. (#230)
11c9940 Make e2e workflow friendly to running on forks. (#214)
29893db Migrate Testsuite Setup to be in line with our CCM Testsuite (#219)
4ad4d69 Prepare release v1.6.0 (#231)
cf4e7e4 Recognition of root servers (#195)
c213244 Reduce default log verbosity to info level (#224)
c74a95b Remove testing for k8s 1.18 as written in our Versioning policy. (#199)
8d1f531 Run e2e tests in parallel. (#215)
da859e8 Simplify CSI socket handling (#222)
6164eaf Update README.md (#196)
140dad9 Update hcloud-go to v1.29.1 (#218)
fb90575 Upgrade csi sidecars to latest versions. (#216)
54f573e Use Go 1.17 (#228)
5d2ac90 Use Goreleaser to publish changelog (#229)