Bump kotlin-stdlib from 1.5.21 to 1.6.0 in /java/javafx/javafx-kotlin#12

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dependabot/maven/java/javafx/javafx-kotlin/org.jetbrains.kotlin-kotlin-stdlib-1.6.0leventarican/cookbook:dependabot/maven/java/javafx/javafx-kotlin/org.jetbrains.kotlin-kotlin-stdlib-1.6.0Copy head branch name to clipboard