Added SchedulerBulkResource for Pause and resume functionality

[shaileshpadave]

Pull Request type

• Bugfix
• Feature
• Refactoring (no functional changes, no api changes)
• Build related changes
• WHOSUSING.md
• Other (please describe):

NOTE: Please remember to run ./gradlew spotlessApply to fix any format violations.

Changes in this PR

Introduced SchedulerBulkResource and updated SchedulerClient with pauseSchedulers and resumeSchedulers functionality.
Added Tests.

Describe the new behavior from this PR, and why it's needed
Issue #

Alternatives considered

Describe alternative implementation you have considered

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 20 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...s/conductor/client/http/SchedulerBulkResource.java	0.00%	17 Missing ⚠️
...es/conductor/client/http/OrkesSchedulerClient.java	0.00%	3 Missing ⚠️

Files with missing lines	Coverage Δ	Complexity Δ
...es/conductor/client/http/OrkesSchedulerClient.java	0.00% <0.00%> (ø)	0.00 <0.00> (?)
...s/conductor/client/http/SchedulerBulkResource.java	0.00% <0.00%> (ø)	0.00 <0.00> (?)

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