fix: package.json & package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-NODEMAILER-13378253

package-lock.json

@@ -19,7 +19,7 @@
         "helmet": "^4.6.0",
         "http-errors": "^1.8.0",
         "morgan": "^1.10.0",
-        "nodemailer": "^6.6.1",
+        "nodemailer": "^7.0.7",
         "npm-watch": "^0.11.0",
         "postcss-cli": "^8.3.1",
         "pug": "^3.0.2",
@@ -3252,9 +3252,10 @@
       "integrity": "sha512-Qe5OUajvqrqDSy6wrWFmMwfJ0jVgwiw4T3KqmbTcZ62qW0gQkheXYhcFM1+lOVcGUoRxcEcfyvFMAnDgaF1VWw=="
     },
     "node_modules/nodemailer": {
-      "version": "6.9.13",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.13.tgz",
-      "integrity": "sha512-7o38Yogx6krdoBf3jCAqnIN4oSQFx+fMa0I7dK1D+me9kBxx12D+/33wSb+fhOCtIxvYJ+4x4IMEhmhCKfAiOA==",
+      "version": "7.0.7",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-7.0.7.tgz",
+      "integrity": "sha512-jGOaRznodf62TVzdyhKt/f1Q/c3kYynk8629sgJHpRzGZj01ezbgMMWJSAjHADcwTKxco3B68/R+KHJY2T5BaA==",
+      "license": "MIT-0",
       "engines": {
         "node": ">=6.0.0"
       }
@@ -7454,9 +7455,9 @@
       "integrity": "sha512-Qe5OUajvqrqDSy6wrWFmMwfJ0jVgwiw4T3KqmbTcZ62qW0gQkheXYhcFM1+lOVcGUoRxcEcfyvFMAnDgaF1VWw=="
     },
     "nodemailer": {
-      "version": "6.9.13",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.13.tgz",
-      "integrity": "sha512-7o38Yogx6krdoBf3jCAqnIN4oSQFx+fMa0I7dK1D+me9kBxx12D+/33wSb+fhOCtIxvYJ+4x4IMEhmhCKfAiOA=="
+      "version": "7.0.7",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-7.0.7.tgz",
+      "integrity": "sha512-jGOaRznodf62TVzdyhKt/f1Q/c3kYynk8629sgJHpRzGZj01ezbgMMWJSAjHADcwTKxco3B68/R+KHJY2T5BaA=="
     },
     "nodemon": {
       "version": "2.0.22",

package.json

@@ -32,7 +32,7 @@
     "helmet": "^4.6.0",
     "http-errors": "^1.8.0",
     "morgan": "^1.10.0",
-    "nodemailer": "^6.6.1",
+    "nodemailer": "^7.0.7",
     "npm-watch": "^0.11.0",
     "postcss-cli": "^8.3.1",
     "pug": "^3.0.2",