fix(Spanner): Fixed shard file config structure in reverse replication FT tests.

[pratickchokhani]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 55.56%. Comparing base (07dbfbe) to head (5a75799).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #3933   +/-   ##
=========================================
  Coverage     55.56%   55.56%           
+ Complexity     6603     6602    -1     
=========================================
  Files          1103     1103           
  Lines         67732    67732           
  Branches       7609     7609           
=========================================
+ Hits          37636    37637    +1     
  Misses        27671    27671           
+ Partials       2425     2424    -1     

Components	Coverage Δ
spanner-templates	88.48% <ø> (ø)
spanner-import-export	68.71% <ø> (ø)
spanner-live-forward-migration	90.24% <ø> (ø)
spanner-live-reverse-replication	84.42% <ø> (ø)
spanner-bulk-migration	92.63% <ø> (ø)
gcs-spanner-dv	88.90% <ø> (ø)
see 4 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.