Change default shadow table prefix of reverse replication template

[manitgupta]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 47.05%. Comparing base (023b53e) to head (f1afeda).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2186      +/-   ##
============================================
- Coverage     47.05%   47.05%   -0.01%     
- Complexity     4048     4375     +327     
============================================
  Files           876      876              
  Lines         52223    52230       +7     
  Branches       5505     5507       +2     
============================================
+ Hits          24575    24578       +3     
- Misses        25888    25892       +4     
  Partials       1760     1760              

Components	Coverage Δ
spanner-templates	68.91% <ø> (+<0.01%)	⬆️
spanner-import-export	65.72% <ø> (+0.01%)	⬆️
spanner-live-forward-migration	76.48% <ø> (ø)
spanner-live-reverse-replication	78.80% <ø> (ø)
spanner-bulk-migration	87.94% <ø> (ø)

Files with missing lines	Coverage Δ
...cloud/teleport/v2/templates/SpannerToSourceDb.java	0.00% <ø> (ø)

... and 1 file with indirect coverage changes