chore: bump org.jetbrains.intellij.plugins:structure-toolbox

Bumps [org.jetbrains.intellij.plugins:structure-toolbox](https://github.com/JetBrains/intellij-plugin-verifier) from 3.319 to 3.320.
- [Release notes](https://github.com/JetBrains/intellij-plugin-verifier/releases)
- [Changelog](https://github.com/JetBrains/intellij-plugin-verifier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/JetBrains/intellij-plugin-verifier/commits)

---
updated-dependencies:
- dependency-name: org.jetbrains.intellij.plugins:structure-toolbox
  dependency-version: '3.320'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -13,7 +13,7 @@ ksp = "2.1.20-2.0.1"
 retrofit = "3.0.0"
 changelog = "2.4.0"
 gettext = "0.7.0"
-plugin-structure = "3.319"
+plugin-structure = "3.320"
 mockk = "1.14.6"
 detekt = "1.23.8"
 bouncycastle = "1.82"