Bump org.jetbrains.intellij.platform:intellij-platform-gradle-plugin (ChrisCarini/github-repo-files-sync#261) (#545)

Bumps org.jetbrains.intellij.platform:intellij-platform-gradle-plugin from 2.5.0 to 2.6.0.

---
updated-dependencies:
- dependency-name: org.jetbrains.intellij.platform:intellij-platform-gradle-plugin
  dependency-version: 2.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: ChrisCarini

buildSrc/build.gradle.kts

@@ -10,7 +10,7 @@ repositories {
 }
 
 dependencies {
-    implementation("org.jetbrains.intellij.platform:intellij-platform-gradle-plugin:2.5.0")
+    implementation("org.jetbrains.intellij.platform:intellij-platform-gradle-plugin:2.6.0")
     implementation("org.jetbrains.intellij.plugins:gradle-changelog-plugin:2.2.1")
     implementation("com.dorongold.plugins:task-tree:4.0.1") // provides `taskTree` task (e.g. `./gradlew build taskTree`; docs: https://github.com/dorongold/gradle-task-tree)
 }