Fix report-account-compatibility cli command docstring (#2340)

## Changes
Fix `report-account-compatibility` cli command docstring as it was a
copy of `sync-workspace-info`

Author: JCZuurmond

src/databricks/labs/ucx/cli.py

@@ -95,7 +95,7 @@ def sync_workspace_info(a: AccountClient):
 
 @ucx.command(is_account=True)
 def report_account_compatibility(a: AccountClient, ctx: AccountContext | None = None, **named_parameters):
-    """upload workspace config to all workspaces in the account where ucx is installed"""
+    """Report compatibility of all workspaces available in the account"""
     if not ctx:
         ctx = AccountContext(a, named_parameters)
     ctx.account_aggregate.readiness_report()