Add some subdirectories to the list of Abseil paths.

[njames93]

Can you update some of the tests to make use of these new directories as well as update the release notes to mention these changes.

clang-tools-extra/clang-tidy/abseil/AbseilMatcher.h

AST_POLYMORPHIC_MATCHER(
   // [absl-library] is AbseilLibraries list entry.
   StringRef Path = FileEntry->getName();
   static constexpr llvm::StringLiteral AbslPrefix("absl/");
   size_t PrefixPosition = Path.find(AbslPrefix);
   if (PrefixPosition == StringRef::npos)
     return false;
   Path = Path.drop_front(PrefixPosition + AbslPrefix.size());
   static const char *AbseilLibraries[] = {
-      "algorithm", "base",     "container", "debugging", "flags",
-      "hash",      "iterator", "memory",    "meta",      "numeric",
-      "profiling", "random",   "status",    "strings",   "synchronization",
-      "time",      "types",    "utility"};
+      "algorithm",       "base",   "cleanup",    "container", "crc",
+      "debugging",       "flags",  "functional", "google",    "hash",
+      "iterator",        "log",    "memory",     "meta",      "numeric",
+      "profiling",       "python", "random",     "status",    "strings",
+      "synchronization", "time",   "types",      "utility"};
   return llvm::any_of(AbseilLibraries, [&](const char *Library) {
     return Path.startswith(Library);
   });
 }
 
 } // namespace ast_matchers
 } // namespace clang