fix(deps): update detekt to v2.0.0-alpha.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
dev.detekt	2.0.0-alpha.5 → 2.0.0-alpha.6
dev.detekt:detekt-rules-ktlint-wrapper (source)	2.0.0-alpha.5 → 2.0.0-alpha.6

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Release Notes

detekt/detekt (dev.detekt:detekt-rules-ktlint-wrapper)

v2.0.0-alpha.6

2.0.0-alpha.6 - 2026-08-04

This is an alpha release of Detekt 2.0.0. It's built against Kotlin 2.4.10, Gradle 9.6.1, AGP 9.3.1 and is tested against JDK 25.

Notable Changes

• The detekt Gradle task now analyzes all Kotlin source sets with type resolution by default, replacing the previous type-resolution-free task - #​7025
• detekt-rules-ktlint-wrapper now targets JVM 17, in preparation for the next ktlint major release which requires JVM 17+, the rest of detekt still targets JVM 8+ - #​9453

Changelog

• feat(rules): add ignoreSealedClasses option to AbstractClassCanBeInterface - #​9557
• docs: drop stale Android compile classpath warning note - #​9550
• Recommend to use Locale.ROOT instead of Locale.US - #​9532
• Recognize params swallowed by KDoc lexer in OutdatedDocumentation - #​9529
• Fix UnusedPrivateProperty false negative for constructor properties - #​9491
• Fix MissingSuperCall false positive when annotation is in grandparent - #​9469
• Fix UseDataClass false positive for properties with a custom accessor - #​9462
• Fix a potential bug on Config.getListOrDefault - #​9461
• Fix UnusedPrivateFunction false positive for overloaded private extension functions with a Java (or generated) receiver type - #​9450
• Fix CanBeNonNullable false negative on local variables - #​9432
• Fix CognitiveComplexMethod false positive for object literal methods - #​9431
• Fix ReturnCount/ThrowsCount false positive where a guard clause following a local variable declaration was still counted (with excludeGuardClauses enabled) - #​9424
• Extend PropertyUsedBeforeDeclaration to follow private init calls - #​9334
• Add configuration ignoredFullyQualifiedNames to UnnecessaryFullyQualifiedName rule - #​9301
• Expose multiline parameter in ClassSignature - #​9084
• Extract interfaces from detekt Gradle tasks - #​7662
• Allow setting default autocorrect mode with Gradle property - #​7040

Dependency Updates

• Update agp to v9.3.1 - #​9538
• Update kotlin monorepo to v2.4.10 - #​9518
• Update Gradle to v9.6.1 - #​9444
• Update Gradle to v9.6.0 - #​9420

Housekeeping & Refactorings

• Reduce scope of @Suppress("UNCHECKED_CAST") - #​9459
• Remove irrelevant test for YamlConfig - #​9457
• fix: handle trailing commas in @​Configuration annotation parsing in JS generator - #​9447
• Production code should not depend on fixtures - #​9439

Contributors

We would like to thank the following contributors that made this release possible: @​3flex, @​BraisGabin, @​ChristophyBarth, @​FilippoVigani, @​Phoenix1808, @​ShubhamWorks02, @​cortinico, @​e5l, @​eyupcanakman, @​iuryeng, @​loganrosen, @​marpalat, @​roian6, @​sahilpatel2521, @​tonytonycoder11

See all issues at: 2.0.0

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