v1.31.0

Changelog

3a6384c Add delete and rebuild protection (#432)
6eaecaf Add list data source for certificates
07b1b53 Add list data source for firewall (#445)
45843b9 Add list data source for floating ips (#448)
9914e06 Add list data source for images
2126719 Add list data source for load balancers
eb3bcc0 Add list data source for networks (#452)
a004523 Add list data source for placement groups (#456)
333e38c Add list data source for server (#434)
3a33c15 Add list data source for volumes
8de96d9 Allow updating of hcloud_load_balancer_network resource
14c1000 Deprecate hcloud_load_balancer resource target property
5a7feae Do not fail fast on e2e tests
a3023bf Fix datasources of server and volume (#431)
b02858a Fix firewall apply_to if assigned with server resource (#455)
b595efa Fix race condition on server data source test (#446)
ff44ac8 Improve handling of "Error: cannot remove subnet because servers are attached to it"
86f5c99 Refactor list data source for datacenter (#444)
984c2e3 Refactor list data source for locations
32000fc Refactor list data source for server types
2c8ad4f Refactor list data source for ssh keys (#438)
b5f5073 Remove testing & official support of Terraform < 1.0
7e4746f hcloud_firewall resource & datasource: Add apply_to possibility
54394ae hcloud_rdns: Fix nil pointer when resource does not exist