chore(deps): bump express-validator from 6.7.0 to 6.9.0 in /api-server

Bumps [express-validator](https://github.com/express-validator/express-validator) from 6.7.0 to 6.9.0.
- [Release notes](https://github.com/express-validator/express-validator/releases)
- [Commits](https://github.com/express-validator/express-validator/compare/v6.7.0...v6.9.0)

Signed-off-by: dependabot[bot] <support@github.com>

api-server/package-lock.json

@@ -7466,18 +7466,18 @@
       }
     },
     "express-validator": {
-      "version": "6.7.0",
-      "resolved": "https://registry.npmjs.org/express-validator/-/express-validator-6.7.0.tgz",
-      "integrity": "sha512-sLnTFlyKEvesC2Fyn1TY4Q05cWCZHQQ1ijQOVbBG7hFeTKt4CNzttoF4t6CqrYroKa+2DOzj0E09odPIYDTbRg==",
+      "version": "6.9.0",
+      "resolved": "https://registry.npmjs.org/express-validator/-/express-validator-6.9.0.tgz",
+      "integrity": "sha512-jScWCo5PwzfmgXhD7bXKWoMSMHttrsN1FpCxuuPby5umeIN1cSKaSV2vQkGinmjdWTRDKRPcU2BlWSXZxNmWYg==",
       "requires": {
         "lodash": "^4.17.20",
-        "validator": "^13.1.1"
+        "validator": "^13.5.2"
       },
       "dependencies": {
         "validator": {
-          "version": "13.5.1",
-          "resolved": "https://registry.npmjs.org/validator/-/validator-13.5.1.tgz",
-          "integrity": "sha512-s+7LW1Xi0OzPNfGN7Hb2vk0YB/epp9KFHHGC5JtqZOE1dUkN4ULPFZAQ1inCu7ceAsWmOJu6sn9cnwm3R+ghWQ=="
+          "version": "13.5.2",
+          "resolved": "https://registry.npmjs.org/validator/-/validator-13.5.2.tgz",
+          "integrity": "sha512-mD45p0rvHVBlY2Zuy3F3ESIe1h5X58GPfAtslBjY7EtTqGquZTj+VX/J4RnHWN8FKq0C9WRVt1oWAcytWRuYLQ=="
         }
       }
     },

api-server/package.json

@@ -31,7 +31,7 @@
     "dotenv": "^6.2.0",
     "express-flash": "~0.0.2",
     "express-session": "^1.17.1",
-    "express-validator": "^6.7.0",
+    "express-validator": "^6.9.0",
     "googleapis": "^42.0.0",
     "helmet": "^3.23.3",
     "helmet-csp": "^2.10.0",