chore: remove snyk from dev-dependencies (#27425)

.snyk

@@ -1,8 +0,0 @@
-# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
-version: v1.14.0
-ignore: {}
-# patches apply the minimum changes required to fix a vulnerability
-patch:
-  SNYK-JS-LODASH-450202:
-    - cypress > getos > async > lodash:
-        patched: '2020-01-31T01:35:12.802Z'

package.json

@@ -11,16 +11,10 @@
   "bugs": {
     "url": "https://github.com/frappe/erpnext/issues"
   },
-  "devDependencies": {
-    "snyk": "^1.518.0"
-  },
+  "devDependencies": {},
   "dependencies": {
-    "onscan.js": "^1.5.2",
-    "html2canvas": "^1.1.4"
+    "html2canvas": "^1.1.4",
+    "onscan.js": "^1.5.2"
   },
-  "scripts": {
-    "snyk-protect": "snyk protect",
-    "prepare": "yarn run snyk-protect"
-  },
-  "snyk": true
+  "scripts": {}
 }