Bootstrap Data Limit improvements

- Ignore EIMS Network request for Bootstrap Profile check
- Add Guard timer to limit querying Data Usage Stats api
- consider only metered capability for data usage calculation, using METERED_YES param at
  querySummaryForDevice() data usage stats api.

Bug: 319319590
Test: atest FrameworksTelephonyTests
Test: Manual test at b/332619961 & b/319319590#comment73
Test: Basic test @ b/332640742#comment1
Change-Id: I178f92708f9579144f0c7c756874c8f7e41c1365