chore(quality): add DebugLogConfigurator into the exclusion list of Timber logging

[rafaeltonholo]

Related to #9456 and #9509

This PR is meant to fix the following test failure:

ValidateLogger > no class should use Timber logging FAILED
    com.lemonappdev.konsist.core.exception.KoAssertionFailedException: Assert 'no class should use Timber logging' was violated (1 time).
    No class should use timber.log.Timber import, use net.thunderbird.core.logging.Logger instead.
    Invalid files:
    └── File DebugLogConfigurator.kt file:///home/runner/work/thunderbird-android/thunderbird-android/core/logging/impl-legacy/src/androidMain/kotlin/net/thunderbird/core/logging/legacy/DebugLogConfigurator.kt
        at app//com.lemonappdev.konsist.core.verify.KoDeclarationAndProviderAssertCoreKt.getResult(KoDeclarationAndProviderAssertCore.kt:224)
        at app//com.lemonappdev.konsist.core.verify.KoDeclarationAndProviderAssertCoreKt.assert(KoDeclarationAndProviderAssertCore.kt:56)
        at app//com.lemonappdev.konsist.api.verify.KoDeclarationAndProviderAssertKt.assertFalse(KoDeclarationAndProviderAssert.kt:100)
        at app//com.lemonappdev.konsist.api.verify.KoDeclarationAndProviderAssertKt.assertFalse$default(KoDeclarationAndProviderAssert.kt:94)
        at app//net.thunderbird.quality.ValidateLogger.no class should use Timber logging(ValidateLogger.kt:35)

• Added DebugLogConfigurator into the exclusion list of Timber logging until Move DebugLogConfigurator into new logger infrastructure #9573 is complete

[wmontwe]

LGTM