When a library (often an implicit dependency one) does not have `sourceRoot`,
`getSourceDirOfDependentProjects` returns an array with the problematic library path as `[undefined,
libs/some-other-lib]` which causes `createGlobPatternsForDependencies` to throw an error and
ultimately returns an empty `[]` instead of `[libs/some-other-lib]`.
This PR ensures
`getSourceDirOfDependentProjects` filters out `undefined` (`sourceRoot`) as well as logs a warning
to let the users know that they have libraries that are missing `sourceRoot` and Nx cannot calculate
their glob patterns
ISSUES CLOSED: #10871