terraform/: fix terraform issues

Change-Id: I42bc4f7326a60c8a309bafe18b22fc64589005ff
Reviewed-on: https://go-review.googlesource.com/c/pkgsite-metrics/+/698975
LUCI-TryBot-Result: Go LUCI <[email protected]>
Reviewed-by: Ethan Lee <[email protected]>

Author: Markus Kusano

terraform/environment/worker.tf

@@ -224,10 +224,6 @@ resource "google_cloud_tasks_queue" "worker_tasks" {
     max_retry_duration = "604800s"
     min_backoff        = "60s"
   }
-
-  stackdriver_logging_config {
-    sampling_ratio = 1
-  }
 }
 
 resource "google_secret_manager_secret" "github_access_token" {

terraform/main.tf

@@ -12,8 +12,8 @@ terraform {
   }
   required_providers {
     google = {
-      version = "~> 4.55.0"
-      source  = "hashicorp/google"
+      version = "> 4.55.0"
+      source  = "hashicorp/google-beta"
     }
   }
 }