chore(deps-dev): bump flow-bin from 0.103.0 to 0.104.0

Bumps [flow-bin](https://github.com/flowtype/flow-bin) from 0.103.0 to 0.104.0.
- [Release notes](https://github.com/flowtype/flow-bin/releases)
- [Commits](https://github.com/flowtype/flow-bin/compare/v0.103.0...v0.104.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

web3.js/package-lock.json

@@ -8271,9 +8271,9 @@
       "dev": true
     },
     "flow-bin": {
-      "version": "0.103.0",
-      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.103.0.tgz",
-      "integrity": "sha512-Y3yrnE5ICN1Kl/y10BwjA3JSuS+gt4jVPNyUNCZb0RqmkdssMrW8QNNysJYvhgAY/JBJH8Qv7NVUf11MiwfSlA==",
+      "version": "0.104.0",
+      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.104.0.tgz",
+      "integrity": "sha512-EZXRRmf7m7ET5Lcnwm/I/T8G3d427Bq34vmO3qIlRcPIYloGuVoqRCwjaeezLRDntHkdciagAKbhJ+NTbDjnkw==",
       "dev": true
     },
     "flow-typed": {

web3.js/package.json

@@ -105,7 +105,7 @@
     "eslint-plugin-import": "2.18.2",
     "eslint-plugin-jest": "22.7.2",
     "eslint-plugin-prettier": "^3.0.0",
-    "flow-bin": "0.103.0",
+    "flow-bin": "0.104.0",
     "flow-typed": "2.6.0",
     "fs-file-tree": "1.0.7",
     "jest": "24.8.0",