Bump @solana/web3.js from 0.86.2 to 0.86.4 in /token-swap/js (#792)

Bumps [@solana/web3.js](https://github.com/solana-labs/solana-web3.js) from 0.86.2 to 0.86.4.
- [Release notes](https://github.com/solana-labs/solana-web3.js/releases)
- [Commits](https://github.com/solana-labs/solana-web3.js/compare/v0.86.2...v0.86.4)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

token-swap/js/package-lock.json

@@ -2389,9 +2389,9 @@
       "dev": true
     },
     "@solana/web3.js": {
-      "version": "0.86.2",
-      "resolved": "https://registry.npmjs.org/@solana/web3.js/-/web3.js-0.86.2.tgz",
-      "integrity": "sha512-e+NrS4kVdvZfLTvSGXr2jnPH3Gc7LkzO861cdbYgJBMAtTuE1kKsbONZXXcm3Gx2gNKf8+vlCA/hnK9GcaiyFA==",
+      "version": "0.86.4",
+      "resolved": "https://registry.npmjs.org/@solana/web3.js/-/web3.js-0.86.4.tgz",
+      "integrity": "sha512-FpabDmdyxBN5aHIVUWc9Q6pXJFWiLRm/xeyxFg9O9ICHjiUkd38omds7G0CAmykIccG7zaMziwtkXp+0KvQOhA==",
       "requires": {
         "@babel/runtime": "^7.3.1",
         "bn.js": "^5.0.0",
@@ -2989,20 +2989,12 @@
       "dev": true
     },
     "bufferutil": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-4.0.1.tgz",
-      "integrity": "sha512-xowrxvpxojqkagPcWRQVXZl0YXhRhAtBEIq3VoER1NH5Mw1n1o0ojdspp+GS2J//2gCVyrzQDApQ4unGF+QOoA==",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-4.0.2.tgz",
+      "integrity": "sha512-AtnG3W6M8B2n4xDQ5R+70EXvOpnXsFYg/AK2yTZd+HQ/oxAdz+GI+DvjmhBw3L0ole+LJ0ngqY4JMbDzkfNzhA==",
       "optional": true,
       "requires": {
-        "node-gyp-build": "~3.7.0"
-      },
-      "dependencies": {
-        "node-gyp-build": {
-          "version": "3.7.0",
-          "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-3.7.0.tgz",
-          "integrity": "sha512-L/Eg02Epx6Si2NXmedx+Okg+4UHqmaf3TNcxd50SF9NQGcJaON3AtU++kax69XV7YWz4tUspqZSAsVofhFKG2w==",
-          "optional": true
-        }
+        "node-gyp-build": "^4.2.0"
       }
     },
     "cache-base": {
@@ -7441,20 +7433,12 @@
       "optional": true
     },
     "utf-8-validate": {
-      "version": "5.0.2",
-      "resolved": "https://registry.npmjs.org/utf-8-validate/-/utf-8-validate-5.0.2.tgz",
-      "integrity": "sha512-SwV++i2gTD5qh2XqaPzBnNX88N6HdyhQrNNRykvcS0QKvItV9u3vPEJr+X5Hhfb1JC0r0e1alL0iB09rY8+nmw==",
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/utf-8-validate/-/utf-8-validate-5.0.3.tgz",
+      "integrity": "sha512-jtJM6fpGv8C1SoH4PtG22pGto6x+Y8uPprW0tw3//gGFhDDTiuksgradgFN6yRayDP4SyZZa6ZMGHLIa17+M8A==",
       "optional": true,
       "requires": {
-        "node-gyp-build": "~3.7.0"
-      },
-      "dependencies": {
-        "node-gyp-build": {
-          "version": "3.7.0",
-          "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-3.7.0.tgz",
-          "integrity": "sha512-L/Eg02Epx6Si2NXmedx+Okg+4UHqmaf3TNcxd50SF9NQGcJaON3AtU++kax69XV7YWz4tUspqZSAsVofhFKG2w==",
-          "optional": true
-        }
+        "node-gyp-build": "^4.2.0"
       }
     },
     "util-deprecate": {