message: Update matrix-appservice-* and typescript versions
diff: "irc": "github:matrix-org/node-irc#9028c2197c216dd8e6fc2cb3cc07ce2d6bf741a7",
  "js-yaml": "^3.14.0",
  "logform": "^2.2.0",
  - "matrix-appservice": "^0.7.1",
  - "matrix-appservice-bridge": "^2.5.0",
  + "matrix-appservice": "^0.8.0",
  + "matrix-appservice-bridge": "^2.6.0-rc1",
  "matrix-lastactive": "^0.1.5",
  "nedb": "^1.1.2",
  "nopt": "^3.0.1",
  "nyc": "^14.1.1",
  "prom-client": "^13.0.0",
  "proxyquire": "^1.4.0",
  - "typescript": "^3.7.3"
  + "typescript": "^4.2.2"
  }
  }
  