update test case regex

[brianignacio5]

Description

Update TEST_CASE regex to support spaces between ( and " such as:

TEST_CASE( "New test i just made" , "[mean][fails]" ) and TEST_CASE("New test d i just made","[mean][fails]")

this happens when clang auto format on test_*.c files.

Fixes #1371

Type of change

• Bug fix (non-breaking change which fixes an issue)

Steps to test this pull request

Provide a list of steps to test changes in this PR and required output

1. Open a ESP-IDF projects with unit tests like the unity_test example.
2. Click on Testing tab in the side panel activity bar. Test should be autodiscovered.
3. Update test name to include spaces like the ones shown in description. Click refresh button. Test should be still visible.
4. Observe results.

• Expected behaviour:
  Test with spaces between ( and " should be shown in Testing tab

How has this been tested?

Manual testing.

Test Configuration:

• ESP-IDF Version: 5.3.2
• OS (Windows,Linux and macOS): macOS

Checklist

• PR Self Reviewed
• Applied Code formatting
• Added Documentation
• Added Unit Test
• Verified on all platforms - Windows,Linux and macOS

[github-actions]

Download the artifacts for this pull request:
You can test these changes by installing this VSIX by click menu View -> Command Palette..., type Install from VSIX and then select downloaded esp-idf-extension.vsix file to install the extension.

• esp-idf-extension.vsix.zip
  Espressif documentation preview