Bump @solana/web3.js from 0.78.0 to 0.78.1 in /token/js (#538)

Bumps [@solana/web3.js](https://github.com/solana-labs/solana-web3.js) from 0.78.0 to 0.78.1.
- [Release notes](https://github.com/solana-labs/solana-web3.js/releases)
- [Commits](https://github.com/solana-labs/solana-web3.js/compare/v0.78.0...v0.78.1)

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token/js/package-lock.json

@@ -2086,9 +2086,9 @@
       "dev": true
     },
     "@solana/web3.js": {
-      "version": "0.78.0",
-      "resolved": "https://registry.npmjs.org/@solana/web3.js/-/web3.js-0.78.0.tgz",
-      "integrity": "sha512-A3WQkwCO/cuWwtaPyJy+AX7iyImpmMwpu/S6JZ/YR8f4SHNk0QV7Tu0NcrcSSt/wp4rBp0e3I3Su46+hrjYNFw==",
+      "version": "0.78.1",
+      "resolved": "https://registry.npmjs.org/@solana/web3.js/-/web3.js-0.78.1.tgz",
+      "integrity": "sha512-ZJ2W1Xuin2O4ljvFZ7+KLOi9BdQhnub4+eLvcd6t3xTvR2G9axOOG428Ep7VRpeqjP0yZRJaofPqpxllrvmE6g==",
       "requires": {
         "@babel/runtime": "^7.3.1",
         "bn.js": "^5.0.0",