Fix a typo and a bug in gcp integration package (#3821)

Author: endorama

packages/gcp/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "2.2.1"
+  changes:
+    - description: Fix Billing policy template title and default period for gcp.compute
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/3821
 - version: "2.2.0"
   changes:
     - description: Remove fields duplicated in ECS fields

packages/gcp/data_stream/compute/manifest.yml

@@ -20,7 +20,7 @@ streams:
       - name: period
         type: text
         title: Period
-        default: 10s
+        default: 60s
         required: true
       - name: exclude_labels
         type: bool

packages/gcp/manifest.yml

@@ -1,6 +1,6 @@
 name: gcp
 title: Google Cloud Platform
-version: "2.2.0"
+version: "2.2.1"
 release: ga
 description: Collect logs from Google Cloud Platform with Elastic Agent.
 type: integration
@@ -94,7 +94,7 @@ policy_templates:
         description: "Collecting vpcflow logs from Google Cloud Platform (GCP) instances (input: gcp-pubsub)"
         input_group: logs
   - name: billing
-    title: Google Cloud Platform (GCP) Billine metrics
+    title: Google Cloud Platform (GCP) Billing metrics
     description: Collect billing metrics from Google Cloud Platform (GCP) with Elastic Agent
     data_streams:
       - billing