upgrade matrix-appservice-bridge to include postgres fixes.

These are unreleased and a specific develop commit, but we're the only ones
who have made changes so far to the develop branch,
so should be fine.

package.json

@@ -55,7 +55,7 @@
     "humanize-duration-ts": "^2.1.1",
     "js-yaml": "^4.1.0",
     "jsdom": "^16.6.0",
-    "matrix-appservice-bridge": "8.0.0",
+    "matrix-appservice-bridge": "https://github.com/matrix-org/matrix-appservice-bridge.git#61d81e1cab395020b8540db2e437d5b25a443d0c",
     "parse-duration": "^1.0.2",
     "pg": "^8.8.0",
     "shell-quote": "^1.7.3",

yarn.lock

@@ -2263,10 +2263,9 @@ make-error@^1.1.1:
   resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
   integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==
 
-matrix-appservice-bridge@8.0.0:
+"matrix-appservice-bridge@https://github.com/matrix-org/matrix-appservice-bridge.git#61d81e1cab395020b8540db2e437d5b25a443d0c":
   version "8.0.0"
-  resolved "https://registry.yarnpkg.com/matrix-appservice-bridge/-/matrix-appservice-bridge-8.0.0.tgz#6849ac05c281399b2c2b35daba784f8291d3b35d"
-  integrity sha512-XFo3avVfKb34d7kalXcsi0vThlnqmrwvewcfhjintmpbFlwu54/lvdbykFSyu2kT8BY1zUtDz7iQ3Q3RAyaN1g==
+  resolved "https://github.com/matrix-org/matrix-appservice-bridge.git#61d81e1cab395020b8540db2e437d5b25a443d0c"
   dependencies:
     "@alloc/quick-lru" "^5.2.0"
     "@types/pkginfo" "^0.4.0"