Add groupName attribute to v2 template where it's needed (part 2)

[akashorabek]

No description provided.

[Amar3tto]

Currently in process of fixing, in accordance with the comments from #1542

[Amar3tto]

PR is ready for review

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 41.36%. Comparing base (896b33b) to head (c888f78).
Report is 41 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1541      +/-   ##
============================================
- Coverage     41.37%   41.36%   -0.02%     
- Complexity     2917     3185     +268     
============================================
  Files           752      752              
  Lines         43839    43839              
  Branches       4685     4685              
============================================
- Hits          18138    18133       -5     
- Misses        24167    24168       +1     
- Partials       1534     1538       +4     

Components	Coverage Δ
spanner-templates	61.05% <ø> (-0.05%)	⬇️
spanner-import-export	64.34% <ø> (-0.11%)	⬇️
spanner-live-forward-migration	73.39% <ø> (ø)
spanner-live-reverse-replication	48.62% <ø> (ø)
spanner-bulk-migration	81.77% <ø> (ø)

Files	Coverage Δ
...leport/v2/auto/blocks/PubsubMessageToTableRow.java	0.00% <ø> (ø)
.../cloud/teleport/v2/auto/blocks/ReadFromPubSub.java	0.00% <ø> (ø)
...cloud/teleport/v2/auto/blocks/WriteToBigQuery.java	0.00% <ø> (ø)
...e/cloud/teleport/v2/auto/blocks/WriteToPubSub.java	0.00% <ø> (ø)
...cloud/teleport/v2/auto/dlq/WriteDlqToBigQuery.java	0.00% <ø> (ø)
.../cloud/teleport/v2/templates/PubSubToBigQuery.java	34.67% <ø> (ø)
...ogle/cloud/teleport/v2/templates/PubsubToAvro.java	11.62% <ø> (ø)
.../cloud/teleport/v2/templates/TextIOToBigQuery.java	68.00% <ø> (ø)
...leport/v2/templates/pubsubtotext/PubsubToText.java	0.00% <ø> (ø)
...v2/transforms/WriteDataChangeRecordsToGcsAvro.java	90.32% <ø> (ø)
... and 7 more

... and 1 file with indirect coverage changes