Version flag failing (bzlmod)

[jmthvt]

The version flags fails when bazel-diff is running as a bzlmod module:

$ bazel run @bazel-diff//cli:bazel-diff -- -V

INFO: Analyzed target @@bazel-diff~//cli:bazel-diff (247 packages loaded, 12763 targets configured).
INFO: Found 1 target...
Target @@bazel-diff~//cli:bazel-diff up-to-date:
  bazel-bin/external/bazel-diff~/cli/bazel-diff
  bazel-bin/external/bazel-diff~/cli/bazel-diff.jar
INFO: Elapsed time: 19.788s, Critical Path: 1.15s
INFO: 2 processes: 1 internal, 1 linux-sandbox.
INFO: Build completed successfully, 2 total actions
INFO: Running command line: bazel-bin/external/bazel-diff~/cli/bazel-diff -V
java.lang.IllegalArgumentException: unknown version as version file not found in resources
	at com.bazel_diff.cli.VersionProvider.getVersion(VersionProvider.kt:12)
	at picocli.CommandLine$Model$CommandSpec.version(CommandLine.java:7032)
	at picocli.CommandLine.printVersionHelp(CommandLine.java:2749)
	at picocli.CommandLine.executeHelpRequest(CommandLine.java:1920)
	at picocli.CommandLine.executeHelpRequest(CommandLine.java:1909)
	at picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2176)
	at picocli.CommandLine$RunLast.execute(CommandLine.java:2316)
	at picocli.CommandLine.execute(CommandLine.java:2078)
	at com.bazel_diff.Main$Companion.main(Main.kt:11)
	at com.bazel_diff.Main.main(Main.kt)