Handle null job.latestRun before runStateColor

[perttus]

Problem

Fixes a bug where Jobs view fails to load where some jobs don't have latestRun

Closes: #2462

Solution

Handle null job.latestRun before calling runStateColor and conditionally format the label.

One-line summary:

Checklist

• You've signed-off your work
• Your changes are accompanied by tests (if relevant)
• Your change contains a small diff and is self-contained
• You've updated any relevant documentation (if relevant)
• You've included a one-line summary of your change for the CHANGELOG.md (Depending on the change, this may not be necessary).
• You've versioned your .sql database schema migration according to Flyway's naming convention (if relevant)
• You've included a header in any source code files (if relevant)

[codecov]

Codecov Report

Merging #2467 (27ad949) into main (c038f73) will decrease coverage by 0.07%.
The diff coverage is 89.47%.

❗ Current head 27ad949 differs from pull request most recent head 135553e. Consider uploading reports for the commit 135553e to get more accurate results

@@             Coverage Diff              @@
##               main    #2467      +/-   ##
============================================
- Coverage     83.60%   83.53%   -0.07%     
+ Complexity     1213     1207       -6     
============================================
  Files           231      231              
  Lines          5520     5503      -17     
  Branches        266      267       +1     
============================================
- Hits           4615     4597      -18     
  Misses          762      762              
- Partials        143      144       +1     

Impacted Files	Coverage Δ
...a/marquez/db/migrations/V57_1__BackfillFacets.java	85.96% <89.47%> (-4.58%)	⬇️

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[wslulciuc]

Thanks @perttus, these changes look great! @phixMe mind also looking over the UI fix?

[phixMe]

Thanks for the contribution, looks good.