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.

crates/dav-proto/resources/requests/propfind-010.json

@@ -0,0 +1,36 @@
+{
+  "type": "Prop",
+  "data": [
+    {
+      "type": "WebDav",
+      "data": {
+        "type": "ResourceType"
+      }
+    },
+    {
+      "type": "WebDav",
+      "data": {
+        "type": "DisplayName"
+      }
+    },
+    {
+      "type": "WebDav",
+      "data": {
+        "type": "SyncToken"
+      }
+    },
+    {
+      "type": "WebDav",
+      "data": {
+        "type": "GetCTag"
+      }
+    },
+    {
+      "type": "DeadProperty",
+      "data": {
+        "name": "me-card",
+        "attrs": "xmlns=\"http://calendarserver.org/ns/\" hello=\"world & test\""
+      }
+    }
+  ]
+}