deno 1.40 shouts about deprecations we can’t avoid

deno.json

@@ -10,7 +10,7 @@
       ]
     }
   },
-  "pkgx": "deno^1.33.3 npm",
+  "pkgx": "deno~1.39 npm",
   "tasks": {
     "test": "deno test --parallel --unstable --allow-env --allow-read --allow-net=dist.pkgx.dev,github.com,codeload.github.com --allow-write --allow-run=tar,uname,/bin/sh,foo,'C:\\Windows\\system32\\cmd.exe'",
     "typecheck": "deno check --unstable ./mod.ts",