Support inf and -inf values

[dhercher]

support inf and -inf datetime values

[codecov]

Codecov Report

Attention: Patch coverage is 15.38462% with 11 lines in your changes missing coverage. Please review.

Project coverage is 47.05%. Comparing base (7b7081b) to head (b7c5bc6).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
...tream/transforms/FormatDatastreamRecordToJson.java	15.38%	11 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2203      +/-   ##
============================================
- Coverage     47.06%   47.05%   -0.02%     
+ Complexity     4376     4373       -3     
============================================
  Files           876      876              
  Lines         52218    52230      +12     
  Branches       5505     5507       +2     
============================================
- Hits          24578    24575       -3     
- Misses        25881    25894      +13     
- Partials       1759     1761       +2     

Components	Coverage Δ
spanner-templates	68.90% <ø> (-0.04%)	⬇️
spanner-import-export	65.66% <ø> (-0.08%)	⬇️
spanner-live-forward-migration	76.48% <ø> (-0.06%)	⬇️
spanner-live-reverse-replication	78.80% <ø> (ø)
spanner-bulk-migration	87.94% <ø> (ø)

Files with missing lines	Coverage Δ
...tream/transforms/FormatDatastreamRecordToJson.java	56.65% <15.38%> (-0.63%)	⬇️

... and 9 files with indirect coverage changes