Update CHANGELOG.md

CHANGELOG.md

@@ -111,6 +111,7 @@ BUG FIXES:
  * provider/azurerm: Remove storage containers and blobs when storage accounts are not found [GH-6855]
  * provider/cloudflare: Fix issue upgrading CloudFlare Records created before v0.6.15 [GH-6969]
  * provider/cloudstack: Fix using `cloudstack_network_acl` within a project [GH-6743]
+ * provider/digitalocean: Stop `digitocean_droplet` forcing new resource on uppercase region [GH-7044]
  * provider/google: Fix a bug causing an error attempting to delete an already-deleted `google_compute_disk` [GH-6689]
  * provider/openstack: Reassociate Floating IP on network changes [GH-6579]
  * provider/openstack: Ensure CIDRs Are Lower Case [GH-6864]