Broken compiler tests
https://github.com/kaitai-io/kaitai_struct_compiler/commits/master tests are broken since November 2020.

Is there something that could be done to fix them? I see these red lines in the output log, though I am not sure what is the cause.
```
[info] ProblemCoords$Test:
[info] AttrSpec$Test:
[info] - fails to parse double *** FAILED ***
[info]   io.kaitai.struct.problems.CompilationProblemException: (main): /test: error: unable to parse fixed content: 1.234 had message "(main): /test: error: unable to parse fixed content: 1.234" instead of expected message "/test: error: unable to parse fixed content: 1.234" (AttrSpec$Test.scala:58)
[info] - fails to parse map *** FAILED ***
[info]   io.kaitai.struct.problems.CompilationProblemException: (main): /test: error: unable to parse fixed content: Map(foo -> 123) had message "(main): /test: error: unable to parse fixed content: Map(foo -> 123)" instead of expected message "/test: error: unable to parse fixed content: Map(foo -> 123)" (AttrSpec$Test.scala:63)
[info] - fails to parse bogus array element *** FAILED ***
[info]   io.kaitai.struct.problems.CompilationProblemException: (main): /test/2: error: unable to parse fixed content in array: List(3) had message "(main): /test/2: error: unable to parse fixed content in array: List(3)" instead of expected message "/test/2: error: unable to parse fixed content in array: List(3)" (AttrSpec$Test.scala:68)
[info] SwitchType$Test:
```