Add potential breaking changes introduced in Hungary to release notes
Add potential breaking changes introduced in Hungary to release notes

That is:
- `NativeExecutableBinarySpec.executableFile` is now reachable via `NativeExecutableBinarySpec.executable.file`.
- `NativeTestSuiteBinarySpec.executableFile` is now reachable via `NativeTestSuiteBinarySpec.executable.file`.

Issue: gradle/langos#38 +review REVIEW-5664

gstevey/gradle,gradle/gradle,robinverduijn/gradle,gstevey/gradle,lsmaira/gradle,gstevey/gradle,gradle/gradle,lsmaira/gradle,gradle/gradle,gradle/gradle,robinverduijn/gradle,gradle/gradle,blindpirate/gradle,blindpirate/gradle,gradle/gradle,robinverduijn/gradle,blindpirate/gradle,robinverduijn/gradle,robinverduijn/gradle,robinverduijn/gradle,blindpirate/gradle,gstevey/gradle,blindpirate/gradle,lsmaira/gradle,blindpirate/gradle,gstevey/gradle,robinverduijn/gradle,blindpirate/gradle,lsmaira/gradle,gradle/gradle,lsmaira/gradle,gradle/gradle,gstevey/gradle,lsmaira/gradle,robinverduijn/gradle,gstevey/gradle,blindpirate/gradle,lsmaira/gradle,lsmaira/gradle,gradle/gradle,gradle/gradle,robinverduijn/gradle,blindpirate/gradle,gstevey/gradle,robinverduijn/gradle,lsmaira/gradle,lsmaira/gradle,gstevey/gradle,robinverduijn/gradle,blindpirate/gradle