Add collector time period to rca.conf

[sruti1312]

Fixes #:

Description of changes:
Add cache collector time period thresholds to rca.conf

Tests:
unit tests

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

Merging #401 into master will increase coverage by 0.12%.
The diff coverage is 74.02%.

@@             Coverage Diff              @@
##             master     #401      +/-   ##
============================================
+ Coverage     69.52%   69.65%   +0.12%     
- Complexity     2370     2392      +22     
============================================
  Files           318      319       +1     
  Lines         14273    14290      +17     
  Branches       1199     1186      -13     
============================================
+ Hits           9924     9953      +29     
+ Misses         3982     3968      -14     
- Partials        367      369       +2     

Impacted Files	Coverage Δ	Complexity Δ
...yzer/rca/configs/HighHeapUsageOldGenRcaConfig.java	66.66% <0.00%> (+4.16%)	4.00 <1.00> (+1.00)
...eanalyzer/rca/configs/HotNodeClusterRcaConfig.java	70.00% <0.00%> (+11.66%)	6.00 <2.00> (+2.00)
...analyzer/rca/configs/HotShardClusterRcaConfig.java	66.66% <0.00%> (+13.33%)	7.00 <3.00> (+3.00)
...ormanceanalyzer/rca/configs/HotShardRcaConfig.java	66.66% <0.00%> (+13.33%)	7.00 <3.00> (+3.00)
...eanalyzer/rca/configs/QueueRejectionRcaConfig.java	66.66% <0.00%> (-19.05%)	3.00 <1.00> (ø)
...er/rca/configs/HighHeapUsageYoungGenRcaConfig.java	72.72% <60.00%> (+14.39%)	6.00 <2.00> (+2.00)
...eanalyzer/rca/configs/FieldDataCacheRcaConfig.java	76.92% <76.92%> (ø)	5.00 <5.00> (?)
...alyzer/rca/configs/ShardRequestCacheRcaConfig.java	76.92% <76.92%> (ø)	5.00 <5.00> (?)
...erformanceanalyzer/rca/framework/core/RcaConf.java	54.20% <81.81%> (+2.24%)	35.00 <8.00> (+3.00)
...nalyzer/rca/store/rca/cache/FieldDataCacheRca.java	94.28% <100.00%> (+0.34%)	11.00 <1.00> (ø)
... and 9 more

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[vigyasharma]

Thanks @sruti1312 . Holding back approval mainly for the default value handling changes. Will leave handling other comments to your discretion.

[rguo-aws]

LGTM