Merge pull request #3466 from alphagov/upgrade-express-2

Upgrade express to 4.21.2

yarn.lock

@@ -1165,8 +1165,8 @@ __metadata:
   linkType: hard
 
 "express@npm:^4.19.2":
-  version: 4.21.1
-  resolution: "express@npm:4.21.1"
+  version: 4.21.2
+  resolution: "express@npm:4.21.2"
   dependencies:
     accepts: ~1.3.8
     array-flatten: 1.1.1
@@ -1187,7 +1187,7 @@ __metadata:
     methods: ~1.1.2
     on-finished: 2.4.1
     parseurl: ~1.3.3
-    path-to-regexp: 0.1.10
+    path-to-regexp: 0.1.12
     proxy-addr: ~2.0.7
     qs: 6.13.0
     range-parser: ~1.2.1
@@ -1199,7 +1199,7 @@ __metadata:
     type-is: ~1.6.18
     utils-merge: 1.0.1
     vary: ~1.1.2
-  checksum: 5ac2b26d8aeddda5564fc0907227d29c100f90c0ead2ead9d474dc5108e8fb306c2de2083c4e3ba326e0906466f2b73417dbac16961f4075ff9f03785fd940fe
+  checksum: 3aef1d355622732e20b8f3a7c112d4391d44e2131f4f449e1f273a309752a41abfad714e881f177645517cbe29b3ccdc10b35e7e25c13506114244a5b72f549d
   languageName: node
   linkType: hard
 
@@ -2620,10 +2620,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"path-to-regexp@npm:0.1.10":
-  version: 0.1.10
-  resolution: "path-to-regexp@npm:0.1.10"
-  checksum: ab7a3b7a0b914476d44030340b0a65d69851af2a0f33427df1476100ccb87d409c39e2182837a96b98fb38c4ef2ba6b87bdad62bb70a2c153876b8061760583c
+"path-to-regexp@npm:0.1.12":
+  version: 0.1.12
+  resolution: "path-to-regexp@npm:0.1.12"
+  checksum: ab237858bee7b25ecd885189f175ab5b5161e7b712b360d44f5c4516b8d271da3e4bf7bf0a7b9153ecb04c7d90ce8ff5158614e1208819cf62bac2b08452722e
   languageName: node
   linkType: hard