Update dependency com.facebook:ktfmt to v0.64

Author: renovate[bot]

gradle/libs.versions.toml

@@ -51,7 +51,7 @@ gherkin-utils = "io.cucumber:gherkin-utils:10.0.0"
 google-java-format = "com.google.googlejavaformat:google-java-format:1.28.0"
 gson = "com.google.code.gson:gson:2.14.0"
 javaparser-symbol-solver-core = "com.github.javaparser:javaparser-symbol-solver-core:3.27.1"
-ktfmt = "com.facebook:ktfmt:0.63"
+ktfmt = "com.facebook:ktfmt:0.64"
 palantir-java-format = "com.palantir.javaformat:palantir-java-format:1.1.0"
 prince-of-space-core = "io.github.agustafson.princeofspace:prince-of-space-core:2.2.0"
 scalafmt-core = "org.scalameta:scalafmt-core_2.13:3.8.1"