fix: permit null for most optional cookie options

package.json

@@ -2,7 +2,11 @@
   "type": "module",
   "name": "@otterhttp/session",
   "description": "Simple promise-based session utility for otterhttp",
-  "keywords": ["otterhttp", "session", "promise"],
+  "keywords": [
+    "otterhttp",
+    "session",
+    "promise"
+  ],
   "main": "./dist/index.js",
   "exports": {
     ".": {
@@ -13,7 +17,10 @@
     }
   },
   "types": "./dist/session.d.ts",
-  "files": ["dist", "licenses"],
+  "files": [
+    "dist",
+    "licenses"
+  ],
   "sideEffects": false,
   "scripts": {
     "build": "tsup",
@@ -35,17 +42,18 @@
   },
   "homepage": "https://github.com/OtterJS/otterhttp-session#readme",
   "devDependencies": {
-    "@biomejs/biome": "^1.8.3",
-    "@otterhttp/app": "^3.4.2",
+    "@biomejs/biome": "^1.9.4",
+    "@otterhttp/app": "^3.4.5",
+    "@otterhttp/cookie": "^3.0.2",
     "@types/cookie": "^0.4.1",
-    "@types/node": "^22.5.0",
-    "@vitest/coverage-istanbul": "^2.0.5",
-    "tsup": "^8.2.4",
-    "typescript": "^5.5.4",
-    "vitest": "^2.0.5"
+    "@types/node": "^22.8.4",
+    "@vitest/coverage-istanbul": "^2.1.4",
+    "tsup": "^8.3.5",
+    "typescript": "^5.6.3",
+    "vitest": "^2.1.4"
   },
   "dependencies": {
-    "nanoid": "^3.1.25"
+    "nanoid": "^3.3.7"
   },
   "engines": {
     "node": ">=20"