Import upstream v0.16.22, stripped

Upstream commit: 474dd0229cb20cf513036619781ed97bd8073c3f
Enterprise-only files removed or emptied: 63
Enterprise-only snippets removed: 117 in 50 files
Dangling module declarations removed: 5
Cargo edits turning enterprise off: 14
Verification: clean
Enterprise feature gates left for rebuilt features: 19 in 18 files

Produced by tools/fork/strip.py. The full report is in docs/fork/strip-reports/ on main.

tests/resources/jmap/sieve/test_notify_fcc.sieve

@@ -0,0 +1,13 @@
+require ["enotify", "fcc", "mailbox", "editheader", "imap4flags"];
+
+if header :matches "Subject" "*TPS*" {
+    notify :message "It's time to file your TPS report."
+        :fcc "Notifications" :create
+        "mailto:[email protected]?subject=It's%20TPS-o-clock";
+
+    deleteheader "Subject";
+    addheader "Subject" "${1}**censored**${2}";
+    setflag "$seen";
+}
+
+keep;