Merge branch 'openmetrics-tahoe' into 'develop'

Update to version of ZKAPAuthorizer that includes a Tahoe with openmetrics support.

Closes #90

See merge request privatestorage/PrivateStorageio!218

nixos/pkgs/privatestorage/repo.json

@@ -2,7 +2,7 @@
   "owner": "PrivateStorageio",
   "branch": "main",
   "repo": "ZKAPAuthorizer",
-  "rev": "2615f1f0297604fb373db11c7a525b5adddde41c",
+  "rev": "0851d343742866a12e0c4bcaebfe33610fce148b",
   "outputHashAlgo": "sha512",
-  "outputHash": "3aws54yjmn69cb95l2ygx9sclda63xmar2i8w2fxkm4fjys3y8wdq58ilnf2y2id1h526ignw27xwyz4fjwv59cr7nqfjb31954qsqf"
+  "outputHash": "08vq1nzslgpkyas5qk8q3jzw9hypn9p7dq2866z75gpcc2rayjgk1l2accpm1lgp6m891y5b1akmx77n6x5ikc6w0bjpw8qj4v6iw2b"
 }