fix: contracts/staking/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908
- https://snyk.io/vuln/SNYK-JS-ASYNC-2441827
- https://snyk.io/vuln/SNYK-JS-BABELTRAVERSE-5962463
- https://snyk.io/vuln/SNYK-JS-BROWSERSLIST-1090194
- https://snyk.io/vuln/SNYK-JS-GOT-2932019
- https://snyk.io/vuln/SNYK-JS-INFLIGHT-6095116
- https://snyk.io/vuln/SNYK-JS-JSON5-3182856
- https://snyk.io/vuln/SNYK-JS-LODASH-1018905
- https://snyk.io/vuln/SNYK-JS-LODASH-1040724
- https://snyk.io/vuln/SNYK-JS-MOCHA-2863123
- https://snyk.io/vuln/SNYK-JS-NODEFETCH-2342118
- https://snyk.io/vuln/SNYK-JS-NODEFETCH-674311
- https://snyk.io/vuln/SNYK-JS-REQUEST-3361831
- https://snyk.io/vuln/SNYK-JS-SEMVER-3247795
- https://snyk.io/vuln/SNYK-JS-TOUGHCOOKIE-5672873
- https://snyk.io/vuln/SNYK-JS-UNDERSCORE-1080984
- https://snyk.io/vuln/SNYK-JS-UNSETVALUE-2400660
- https://snyk.io/vuln/SNYK-JS-WEB3-174533
- https://snyk.io/vuln/SNYK-JS-WS-1296835
- https://snyk.io/vuln/npm:debug:20170905

contracts/staking/package.json

@@ -60,7 +60,7 @@
         "@0x/contracts-exchange-libs": "^4.3.7",
         "@0x/contracts-gen": "^2.0.10",
         "@0x/contracts-utils": "^4.5.1",
-        "@0x/dev-utils": "^3.3.0",
+        "@0x/dev-utils": "^5.0.3",
         "@0x/order-utils": "^10.3.0",
         "@0x/sol-compiler": "^4.1.1",
         "@0x/ts-doc-gen": "^0.0.22",
@@ -77,17 +77,17 @@
         "js-combinatorics": "^0.5.3",
         "lodash": "^4.17.11",
         "make-promises-safe": "^1.1.0",
-        "mocha": "^4.1.0",
+        "mocha": "^10.1.0",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
-        "solhint": "^1.4.1",
+        "solhint": "^3.4.0",
         "truffle": "^5.0.32",
-        "tslint": "5.11.0",
-        "typedoc": "^0.15.0",
+        "tslint": "5.16.0",
+        "typedoc": "^0.21.0",
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.3",
+        "@0x/base-contract": "^7.0.0",
         "@0x/contracts-test-utils": "^5.3.4",
         "@0x/typescript-typings": "^5.1.1",
         "@0x/utils": "^5.5.1",