Update foundry to v0.21.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.slack.foundry.root	0.20.2 -> 0.21.0
com.slack.foundry.base	0.20.2 -> 0.21.0

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Release Notes

slackhq/foundry (com.slack.foundry.root)

v0.21.0

Compare Source

2024-10-25

• New: Extract better-gradle-properties artifact, which is our hierarchical Gradle properties solution that better handles properties in Gradle. This is what powers FoundryProperties but is now extracted to be more portable.
  • This checks in the following order of priority
    • project-local local.properties
    • project-local gradle.properties
    • root-project local.properties
    • root-project/global gradle.properties
• New: Extract version-number artifact. This contains a Kotlin, non-deprecated VersionNumber API. This is useful given that Gradle's is both deprecated and not available in standard JVM projects.
• New: Support Robolectric 4.14.
• Changed: Remove defunct foundry.git.hooksPath and foundry.git.ignoreRevsFile properties.
• Changed: Rename SgpArtifact to FoundryArtifact.
• Misc doc fixes + reorganize docsite around new repo structure.
• Update xmlutil to 0.90.2.
• Build against Spotless 7.0.0.BETA4.
• Build against KSP 2.0.21-1.0.26.
• Build against DAGP 2.2.0.
• Build against nullaway-gradle 2.1.0.
• Build against errorprone-gradle 4.1.0.
• Build against Compose multiplatform 1.7.0.
• Build against Dokka 2.0.0-Beta.

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