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/docker/scripts/init-fdb.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -eu
+
+for i in $(seq 1 30); do
+    if fdbcli --exec 'status minimal' --timeout 5 2>&1 | grep -q "The database is available"; then
+        echo "FoundationDB already configured."
+        exit 0
+    fi
+    if fdbcli --exec 'configure new single memory' --timeout 5 2>&1 | grep -q "Database created"; then
+        echo "FoundationDB configured."
+        exit 0
+    fi
+    echo "Waiting for FoundationDB to be ready (attempt $i)..."
+    sleep 2
+done
+
+echo "ERROR: Failed to configure FoundationDB after retries" >&2
+exit 1