Update @types/hast, utilities, etc

package.json

@@ -33,19 +33,19 @@
     "index.js"
   ],
   "dependencies": {
-    "@types/hast": "^2.0.0",
+    "@types/hast": "^3.0.0",
     "@types/replace-ext": "^2.0.0",
-    "hast-util-is-element": "^2.0.0",
+    "hast-util-is-element": "^3.0.0",
     "replace-ext": "^2.0.0",
-    "unified": "^10.0.0",
-    "unist-util-visit": "^4.0.0"
+    "unified": "^11.0.0",
+    "unist-util-visit": "^5.0.0"
   },
   "devDependencies": {
     "@types/tape": "^5.0.0",
     "c8": "^8.0.0",
     "prettier": "^3.0.0",
-    "rehype-parse": "^8.0.0",
-    "rehype-stringify": "^9.0.0",
+    "rehype-parse": "^9.0.0",
+    "rehype-stringify": "^10.0.0",
     "remark-cli": "^11.0.0",
     "remark-preset-wooorm": "^9.0.0",
     "rimraf": "^3.0.0",

test.js

@@ -12,7 +12,7 @@ test('rehypePicture', (t) => {
     .process('<img src="cat.png">', (error, file) => {
       t.deepEqual(
         [error, String(file)],
-        [null, '<img src="cat.png">'],
+        [undefined, '<img src="cat.png">'],
         'should ignore non-matching images'
       )
     })
@@ -24,7 +24,7 @@ test('rehypePicture', (t) => {
     .process('<img>', (error, file) => {
       t.deepEqual(
         [error, String(file)],
-        [null, '<img>'],
+        [undefined, '<img>'],
         'should ignore images without src'
       )
     })
@@ -36,7 +36,7 @@ test('rehypePicture', (t) => {
     .process('<img src="cat.jpg">', (error, file) => {
       t.deepEqual(
         [error, String(file)],
-        [null, '<picture><img src="cat.jpg"></picture>'],
+        [undefined, '<picture><img src="cat.jpg"></picture>'],
         'should work without replacement map'
       )
     })
@@ -49,7 +49,7 @@ test('rehypePicture', (t) => {
       t.deepEqual(
         [error, String(file)],
         [
-          null,
+          undefined,
           '<picture><source srcset="cat.webp" type="image/webp"><img src="cat.jpg"></picture>'
         ],
         'should add sources'