fix: Pin express

package.json

@@ -32,6 +32,9 @@
     "version": "yarn run build:export && git add --all lib",
     "postversion": "git push"
   },
+  "resolutions": {
+    "express": "^4.21.2"
+  },
   "dependencies": {
     "@actions/core": "1.11.1",
     "@actions/github": "6.0.0",

yarn.lock

@@ -1979,9 +1979,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"express@npm:^4.18.1":
-  version: 4.21.1
-  resolution: "express@npm:4.21.1"
+"express@npm:^4.21.2":
+  version: 4.21.2
+  resolution: "express@npm:4.21.2"
   dependencies:
     accepts: "npm:~1.3.8"
     array-flatten: "npm:1.1.1"
@@ -2002,7 +2002,7 @@ __metadata:
     methods: "npm:~1.1.2"
     on-finished: "npm:2.4.1"
     parseurl: "npm:~1.3.3"
-    path-to-regexp: "npm:0.1.10"
+    path-to-regexp: "npm:0.1.12"
     proxy-addr: "npm:~2.0.7"
     qs: "npm:6.13.0"
     range-parser: "npm:~1.2.1"
@@ -2014,7 +2014,7 @@ __metadata:
     type-is: "npm:~1.6.18"
     utils-merge: "npm:1.0.1"
     vary: "npm:~1.1.2"
-  checksum: 10c0/0c287867e5f6129d3def1edd9b63103a53c40d4dc8628839d4b6827e35eb8f0de5a4656f9d85f4457eba584f9871ebb2ad26c750b36bd75d9bbb8bcebdc4892c
+  checksum: 10c0/38168fd0a32756600b56e6214afecf4fc79ec28eca7f7a91c2ab8d50df4f47562ca3f9dee412da7f5cea6b1a1544b33b40f9f8586dbacfbdada0fe90dbb10a1f
   languageName: node
   linkType: hard
 
@@ -3453,10 +3453,10 @@ __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: 10c0/34196775b9113ca6df88e94c8d83ba82c0e1a2063dd33bfe2803a980da8d49b91db8104f49d5191b44ea780d46b8670ce2b7f4a5e349b0c48c6779b653f1afe4
+"path-to-regexp@npm:0.1.12":
+  version: 0.1.12
+  resolution: "path-to-regexp@npm:0.1.12"
+  checksum: 10c0/1c6ff10ca169b773f3bba943bbc6a07182e332464704572962d277b900aeee81ac6aa5d060ff9e01149636c30b1f63af6e69dd7786ba6e0ddb39d4dee1f0645b
   languageName: node
   linkType: hard