fix compatibility with 1.x

[apanicker-nflx]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 1966

• 2 of 16 (12.5%) changed or added relevant lines in 2 files are covered.
• 5 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.05%) to 63.074%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
common/src/main/java/com/netflix/conductor/common/metadata/workflow/WorkflowTask.java	0	14	0.0%

Files with Coverage Reduction	New Missed Lines	%
grpc-server/src/main/java/com/netflix/conductor/grpc/server/GRPCServer.java	2	85.71%
core/src/main/java/com/netflix/conductor/service/Lifecycle.java	3	30.0%

Totals
Change from base Build 1946:	-0.05%
Covered Lines:	7034
Relevant Lines:	11152

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💛 - Coveralls

[codecov]

Codecov Report

Merging #841 into dev will decrease coverage by 0.04%.
The diff coverage is 12.5%.

@@             Coverage Diff              @@
##                dev     #841      +/-   ##
============================================
- Coverage     58.56%   58.51%   -0.05%     
  Complexity     2213     2213              
============================================
  Files           207      207              
  Lines         11138    11152      +14     
  Branches       1056     1056              
============================================
+ Hits           6523     6526       +3     
- Misses         4111     4122      +11     
  Partials        504      504

Impacted Files	Coverage Δ	Complexity Δ
...nductor/common/metadata/workflow/WorkflowTask.java	68.49% <0%> (-4.68%)	81 <0> (ø)
...ava/com/netflix/conductor/common/run/Workflow.java	70.7% <100%> (ø)	56 <2> (ø)	⬇️
.../java/com/netflix/conductor/service/Lifecycle.java	30% <0%> (-30%)	2% <0%> (-1%)
.../com/netflix/conductor/grpc/server/GRPCServer.java	78.57% <0%> (-14.29%)	4% <0%> (ø)
...om/netflix/conductor/grpc/AbstractProtoMapper.java	38.91% <0%> (+0.12%)	54% <0%> (ø)	⬇️
...in/java/com/netflix/conductor/jedis/JedisMock.java	10.46% <0%> (+0.48%)	22% <0%> (ø)	⬇️
...n/java/com/netflix/conductor/metrics/Monitors.java	75.55% <0%> (+2.22%)	34% <0%> (+1%)	⬆️
...flix/conductor/core/execution/WorkflowSweeper.java	69.64% <0%> (+5.35%)	8% <0%> (ø)	⬇️

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