Bump timeout for linking CSQL (#8695)

Author: joehan

CHANGELOG.md

@@ -1 +1,2 @@
 - Improved GetDatabase API call caching for Firestore function deployments. (#8681)
+- Increased timeout for linking CloudSQL instances to Data Connect.

src/dataconnect/client.ts

@@ -132,6 +132,7 @@ export async function upsertSchema(
     apiOrigin: dataconnectOrigin(),
     apiVersion: DATACONNECT_API_VERSION,
     operationResourceName: op.body.name,
+    masterTimeout: 120000,
   });
 }