Repoint ADR references after HQ consolidated 65 records to 23

Comments naming records that no longer exist now point at the consolidated
record holding their reasoning -- the four lab records are 0016, a test defends
a decision is 0017.

test/registry.test.ts

@@ -7,7 +7,7 @@ import { digestFrom, pinnedReference, registryAddress, repositoryFor } from "../
  *
  * These test the pure parts. The parts that need a registry are exercised by raising a
  * scenario, because a fake registry would assert that the fake behaves as expected
- * (novox/hq ADR 0034).
+ * (novox/hq ADR 0017).
  */
 
 test("a digest is read from what the registry actually said", () => {
@@ -53,7 +53,7 @@ test("the registry's address is derived from its segment", () => {
 });
 
 test("what a declaration pins is the registry's own digest", () => {
-  // Not Docker Hub's. ADR 0046 requires a reference that is exact and cannot move, and a
+  // Not Docker Hub's. ADR 0006 requires a reference that is exact and cannot move, and a
   // digest this registry assigned is both.
   const pinned = pinnedReference("192.0.2.250", {
     requested: "alpine:3.20",