feat: make repo releasable, add parent/bom

[codyoss]

No description provided.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@3f01de2). Click here to learn what that means.
The diff coverage is 72.76%.

@@            Coverage Diff            @@
##             master       #1   +/-   ##
=========================================
  Coverage          ?   72.76%           
  Complexity        ?      334           
=========================================
  Files             ?       30           
  Lines             ?     2710           
  Branches          ?       38           
=========================================
  Hits              ?     1972           
  Misses            ?      691           
  Partials          ?       47

Impacted Files	Coverage Δ	Complexity Δ
...gle/cloud/monitoring/v3/stub/GroupServiceStub.java	11.11% <11.11%> (ø)	1 <1> (?)
...oud/monitoring/v3/stub/UptimeCheckServiceStub.java	11.11% <11.11%> (ø)	1 <1> (?)
...itoring/v3/NotificationChannelServiceSettings.java	12.28% <12.28%> (ø)	2 <2> (?)
...oud/monitoring/v3/stub/AlertPolicyServiceStub.java	14.28% <14.28%> (ø)	1 <1> (?)
...gle/cloud/monitoring/v3/MetricServiceSettings.java	15.9% <15.9%> (ø)	2 <2> (?)
...ogle/cloud/monitoring/v3/GroupServiceSettings.java	17.94% <17.94%> (ø)	2 <2> (?)
...loud/monitoring/v3/UptimeCheckServiceSettings.java	17.94% <17.94%> (ø)	2 <2> (?)
...loud/monitoring/v3/AlertPolicyServiceSettings.java	18.91% <18.91%> (ø)	2 <2> (?)
...v3/stub/GrpcUptimeCheckServiceCallableFactory.java	37.5% <37.5%> (ø)	3 <3> (?)
...v3/stub/GrpcAlertPolicyServiceCallableFactory.java	37.5% <37.5%> (ø)	3 <3> (?)
... and 20 more

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