[deps] rev deps for dartdoc, path, source_span, and webdev
[deps] rev deps for dartdoc, path, source_span, and webdev

Change-Id: Ia6ad17b4aa57a9cfe207a66141ea729b6feb5db2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/252401
Commit-Queue: Devon Carew <e996497f4f2225f0ee7a9f4d1696ee710b488b66@google.com>
Reviewed-by: Michael Thomsen <5977a55c75bb4612004451a56b0b4c22d9d3311d@google.com>

dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk