Ensure parent directories are created when writing driver import file

[TharmiganK]

Purpose

$Subject

Examples

N/A

Checklist

• Linked to an issue
• Updated the specification
• Updated the changelog
• Added tests

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[Copilot]

Pull request overview

This PR adds safety logic to ensure parent directories exist before writing the driver import file. The change prevents potential FileNotFoundException when the output path's parent directories don't exist.

Key Changes:

• Added directory creation check in writeOutputFile method to create parent directories if they don't exist

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[codecov]

Codecov Report

❌ Patch coverage is 33.33333% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 85.96%. Comparing base (f51455c) to head (321c00f).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...allerina/persist/nodegenerator/DriverResolver.java	33.33%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #434      +/-   ##
==========================================
- Coverage   85.98%   85.96%   -0.03%     
==========================================
  Files          68       68              
  Lines        6593     6596       +3     
  Branches      880      881       +1     
==========================================
+ Hits         5669     5670       +1     
- Misses        661      662       +1     
- Partials      263      264       +1     

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