Fix typo with VPC filters

[Swiddis]

Description

Fixes opensearch-project/opensearch-catalog#143

Issues Resolved

Closes opensearch-project/opensearch-catalog#143

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc added
• Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 57.68%. Comparing base (c14c3f8) to head (84930a0).
Report is 1 commits behind head on main.

❗ Current head 84930a0 differs from pull request most recent head 29483fa. Consider uploading reports for the commit 29483fa to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1638      +/-   ##
==========================================
+ Coverage   57.60%   57.68%   +0.07%     
==========================================
  Files         367      367              
  Lines       13921    13899      -22     
  Branches     3651     3644       -7     
==========================================
- Hits         8019     8017       -2     
+ Misses       5839     5819      -20     
  Partials       63       63              

Flag	Coverage Δ
dashboards-observability	57.68% <ø> (+0.07%)	⬆️

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[Swiddis]

Resolved in #1691