Add DLQ changes for kafka avro

[fozzie15]

Add DLQ changes for kafka avro to expose the topic, offset, and partition for better visibility into errors.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 11 lines in your changes missing coverage. Please review.

Project coverage is 42.94%. Comparing base (5de403d) to head (6c1461a).
Report is 4 commits behind head on main.

Files	Patch %	Lines
...teleport/v2/kafka/dlq/BigQueryDeadLetterQueue.java	0.00%	11 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1770      +/-   ##
============================================
- Coverage     42.95%   42.94%   -0.01%     
+ Complexity     3391     3390       -1     
============================================
  Files           815      815              
  Lines         47635    47643       +8     
  Branches       5109     5112       +3     
============================================
- Hits          20463    20462       -1     
- Misses        25513    25522       +9     
  Partials       1659     1659              

Components	Coverage Δ
spanner-templates	63.77% <ø> (+<0.01%)	⬆️
spanner-import-export	64.40% <ø> (-0.03%)	⬇️
spanner-live-forward-migration	75.17% <ø> (+0.06%)	⬆️
spanner-live-reverse-replication	71.62% <ø> (ø)
spanner-bulk-migration	83.63% <ø> (ø)

Files	Coverage Δ
...teleport/v2/kafka/dlq/BigQueryDeadLetterQueue.java	0.00% <0.00%> (ø)

... and 2 files with indirect coverage changes