Add support for google_spanner_instance_iam (#5501) (#10695)

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/5501.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+
+```

website/docs/r/os_config_os_policy_assignment.html.markdown

@@ -703,24 +703,6 @@ The `disruption_budget` block supports:
   (Optional)
   Specifies the relative value defined as a percentage, which will be multiplied by a reference value.
 
-The `source` block supports:
-    
-* `allow_insecure` -
-  (Optional)
-  Defaults to false. When false, files are subject to validations based on the file type: Remote: A checksum must be specified. Cloud Storage: An object generation number must be specified.
-    
-* `gcs` -
-  (Optional)
-  A Cloud Storage object.
-    
-* `local_path` -
-  (Optional)
-  A local path within the VM to use.
-    
-* `remote` -
-  (Optional)
-  A generic remote file.
-    
 - - -
 
 * `description` -
@@ -970,6 +952,24 @@ The `zypper` block supports:
   (Required)
   Required. A one word, unique name for this repository. This is the `repo id` in the zypper config file and also the `display_name` if `display_name` is omitted. This id is also used as the unique identifier when checking for GuestPolicy conflicts.
 
+The `file` block supports:
+    
+* `allow_insecure` -
+  (Optional)
+  Defaults to false. When false, files are subject to validations based on the file type: Remote: A checksum must be specified. Cloud Storage: An object generation number must be specified.
+    
+* `gcs` -
+  (Optional)
+  A Cloud Storage object.
+    
+* `local_path` -
+  (Optional)
+  A local path within the VM to use.
+    
+* `remote` -
+  (Optional)
+  A generic remote file.
+    
 The `gcs` block supports:
 
 * `bucket` -