Update grafana_silence.py

I am using Grafana Cloud and version is 11.3.0-75221. The function is not able to fetch major.minor.rev due to error " ValueError: invalid literal for int() with base 10"

plugins/modules/grafana_silence.py

@@ -269,15 +269,20 @@ def organization_by_name(self, org_name):
         )
 
     def get_version(self):
-        url = "/api/health"
-        response = self._send_request(
-            url, data=None, headers=self.headers, method="GET"
-        )
-        version = response.get("version")
-        if version is not None:
-            major, minor, rev = version.split(".")
-            return {"major": int(major), "minor": int(minor), "rev": int(rev)}
-        raise GrafanaError("Failed to retrieve version from '%s'" % url)
+    url = "/api/health"
+    response = self._send_request(
+        url, data=None, headers=self.headers, method="GET"
+    )
+    version = response.get("version")
+    if version is not None:
+        try:
+            # Split the version by '-' to handle the build number
+            version_main, build_number = version.split("-")
+            major, minor, rev = version_main.split(".")
+            return {"major": int(major), "minor": int(minor), "rev": int(rev), "build": build_number}
+        except ValueError:
+            raise GrafanaError(f"Unexpected version format: '{version}'")
+    raise GrafanaError("Failed to retrieve version from '%s'" % url)
 
     def create_silence(self, comment, created_by, starts_at, ends_at, matchers):
         url = "/api/alertmanager/grafana/api/v2/silences"