entity-manager: Add Storage to excludedProps to filter TLBMC messages

The string tlbmc in the .json file causes error messages in the entity
manager. This patch was added to filter out those error messages.

Currently, the following content is being filtered out:
"ProbeV2", "Asset", and "Storage".

Tested:
```
Tested on the machine and confirmed that no errors appeared.
```

Google-Bug-Id: 419164757
Platforms-Affected: All
Change-Id: I76fc20661b2dab04b1a99b5848317cf23230d8d3
Signed-off-by: Ethan <ethan.im.hsieh@fii-na.corp-partner.google.com>
(cherry picked from commit 5c6a44f0c3e6ee56e2b753a2f6631cc65f0a50b2)