The new file coverage metrics are available in all supported GHES
versions. This PR tags lines of code queries as telemetry queries. Lines
of code information will still be available in the SARIF file, but it
will no longer be displayed in the logging output of the CLI.
The one exception is the metric queries for Java/Kotlin that provides
separate lines of code information for Java and Kotlin. I've kept these
since separate file coverage information for languages like Java and
Kotlin is only available for GHES 3.12 and later.
This counts how many lines we have extracted some entity in. If we test
changes in this, we can have a more fine grained look into how much we
actually extract than looking at the extracted files.
This is done by adding a `isSuccessfullyExtracted` predicate that is
filled for primary files at the very end of the extractor invocation if
the frontend was performed successfully. If for example the extractor
crashes this will therefore not be filled.
The upgrade script is written so that `SuccessfullyExtractedFiles.ql`
on an upgraded script will give exactly the same results as before it.