Update pubspecs and dependencies to get pkgbuild tests working.

third_party/pkg/angular/scripts/changelog/authors.sh

Index: third_party/pkg/angular/scripts/changelog/authors.sh
diff --git a/third_party/pkg/angular/scripts/changelog/authors.sh b/third_party/pkg/angular/scripts/changelog/authors.sh
deleted file mode 100755
index 5084cedf688432b820ccac013f5aed43954b8364..0000000000000000000000000000000000000000
--- a/third_party/pkg/angular/scripts/changelog/authors.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash
-
-LAST_TAG=`git tag | grep ^v | tail -n1`
-
-# Determine the lastest two versions sorting the semvers correctly.
-REV_RANGE=$(git tag -l | python -c '
-import sys, re
-version_re = re.compile(r"^(.*/)?(v[0-9.]+)$")
-key = lambda m: tuple(map(int, m.group(2)[1:].split(".")))
-matches = sorted(dict(
-    (key(m), m) for m in map(version_re.search, sys.stdin) if m).items())
-print "%s..%s" % (matches[-2][1].group(0), matches[-1][1].group(0))
-')
-
-echo $REV_RANGE
-
-# Canonicalize by BOTH e-mail address and by name.
-# e.g. Matias Niemelä (Matias Niemela\xcc\x88) and
-#      Matias Niemelä (Matias Niemel\xc3\xa4) are the same.
-git log --pretty=tformat:'%ae %an' "$REV_RANGE" | python -c '
-import sys
-authors = set(dict(line.split(" ", 1) for line in sys.stdin).values())
-print ", ".join(sorted(authors)).replace("\n", "")
-'