fix: breacrumb.data to string,object, Add LOG level

[HazAT]

📢 Type of change

• Bugfix
• New feature
• Enhancement
• Refactoring

📜 Description

Add fix that breadcrumb.data is <String, Object> instead of <String, String>
Add LOG as log level.

💡 Motivation and Context

Support for Hybrid SDKs

💚 How did you test it?

unit test.

📝 Checklist

• I reviewed submitted code
• I added tests to verify changes
• All tests passing

🔮 Next steps

🚢

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@7ad3716). Click here to learn what that means.
The diff coverage is 53.84%.

@@            Coverage Diff            @@
##             master     #264   +/-   ##
=========================================
  Coverage          ?   57.28%           
  Complexity        ?      577           
=========================================
  Files             ?       73           
  Lines             ?     2774           
  Branches          ?      235           
=========================================
  Hits              ?     1589           
  Misses            ?     1068           
  Partials          ?      117

Impacted Files	Coverage Δ	Complexity Δ
...core/src/main/java/io/sentry/core/SentryLevel.java	100% <ø> (ø)	1 <0> (?)
...y-core/src/main/java/io/sentry/core/DateUtils.java	55.55% <0%> (ø)	4 <0> (?)
...ntry/core/UncaughtExceptionHandlerIntegration.java	76.56% <100%> (ø)	9 <0> (?)
.../core/SendCachedEventFireAndForgetIntegration.java	81.81% <100%> (ø)	4 <0> (?)

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[marandaneto]

LGTM