[GOBBLIN-1913] Remove extra information from scheduler trigger tracing logs

[umustafi]

Dear Gobblin maintainers,

Please accept this PR. I understand that it will not be reviewed until I have checked off all the steps below!

JIRA

• My PR addresses the following Gobblin JIRA issues and references them in the PR title. For example, "[GOBBLIN-XXX] My Gobblin PR"
  • https://issues.apache.org/jira/browse/GOBBLIN-1913

Description

• Here are some details about my PR, including screenshots (if applicable):
  We've determined the correct timezone for timestamp conversions in the scheduler trigger tracing logs. Remove unnecessary information to make log easier to read. 

Tests

• My PR adds the following unit tests OR does not need testing for this extremely good reason:

Commits

• My commits all reference JIRA issues in their subject lines, and I have squashed multiple commits if they address the same issue. In addition, my commits follow the guidelines from "How to write a good git commit message":
  1. Subject is separated from body by a blank line
  2. Subject is limited to 50 characters
  3. Subject does not end with a period
  4. Subject uses the imperative mood ("add", not "adding")
  5. Body wraps at 72 characters
  6. Body explains "what" and "why", not "how"

[phet]

add a space before '-'?

[umustafi]

space is on the next line the diff isn't showing it correctly

[codecov-commenter]

Codecov Report

❌ Patch coverage is 37.50000% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 47.30%. Comparing base (a289613) to head (00ae0ea).
⚠️ Report is 351 commits behind head on master.

Files with missing lines	Patch %	Lines
.../modules/scheduler/GobblinServiceJobScheduler.java	42.85%	4 Missing ⚠️
...vice/modules/orchestration/FlowTriggerHandler.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #3779      +/-   ##
============================================
- Coverage     47.30%   47.30%   -0.01%     
+ Complexity    10953    10950       -3     
============================================
  Files          2152     2152              
  Lines         85114    85110       -4     
  Branches       9452     9452              
============================================
- Hits          40263    40261       -2     
+ Misses        41197    41196       -1     
+ Partials       3654     3653       -1     

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