osd: restoring timely collection of PG stats

500 seconds is way too long, e.g. when compared to the 5s
default configuration option for the manager collection of the OSD data.

Fixes tracker issue 53342 note 5 (a specific scenario leading
to 'not all pgs scrubbed')

Fixes: https://tracker.ceph.com/issues/53342 - partial fix

Signed-off-by: Ronen Friedman <[email protected]>

Author: ronen-fr

src/common/options/global.yaml.in

@@ -2920,8 +2920,8 @@ options:
   level: advanced
   desc: The maximum interval seconds for update pg's reported_epoch,
         benefit for osdmap trim when osdmap not change frequently.
-  default: 500
   with_legacy: true
+  default: 5
 - name: osd_pg_stat_report_interval_max_epochs
   type: int
   level: advanced