Fix ApplicationConfig.enableFileCache default value is not true (#10880)

[gitchenjh]

What is the purpose of the change

fix #10880

Brief changelog

Set true as default value of ApplicationConfig.enableFileCache

Verifying this change

Checklist

• Make sure there is a GitHub_issue field for the change (usually before you start working on it). Trivial changes like typos do not require a GitHub issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue.
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[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

100.0% Coverage
0.0% Duplication

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.88%. Comparing base (4e37fa0) to head (05180de).
Report is 1712 commits behind head on 3.2.

Additional details and impacted files

@@            Coverage Diff            @@
##                3.2   #11008   +/-   ##
=========================================
  Coverage     64.88%   64.88%           
  Complexity       14       14           
=========================================
  Files          1443     1443           
  Lines         59908    59909    +1     
  Branches       8776     8777    +1     
=========================================
+ Hits          38871    38872    +1     
+ Misses        16940    16938    -2     
- Partials       4097     4099    +2     

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[AlbumenJ]

This PR will fix #10880