Revert "Update dependency idiomorph to v0.4.0"

This reverts commit f9aaefd107.

I've not not yet been able to determine what commit caused it, but 0.4.0
is broken for Forgejo's usecase it's not morphing and instead
replacing (it seems) elements when there's no need to.

package-lock.json

@@ -28,7 +28,7 @@
         "escape-goat": "4.0.0",
         "fast-glob": "3.3.2",
         "htmx.org": "1.9.12",
-        "idiomorph": "0.4.0",
+        "idiomorph": "0.3.0",
         "jquery": "3.7.1",
         "katex": "0.16.18",
         "mermaid": "11.4.1",
@@ -9314,10 +9314,10 @@
       }
     },
     "node_modules/idiomorph": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/idiomorph/-/idiomorph-0.4.0.tgz",
-      "integrity": "sha512-VdXFpZOTXhLatJmhCWJR5oQKLXT01O6sFCJqT0/EqG71C4tYZdPJ5etvttwWsT2WKRYWz160XkNr1DUqXNMZHg==",
-      "license": "BSD-2-Clause"
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/idiomorph/-/idiomorph-0.3.0.tgz",
+      "integrity": "sha512-UhV1Ey5xCxIwR9B+OgIjQa+1Jx99XQ1vQHUsKBU1RpQzCx1u+b+N6SOXgf5mEJDqemUI/ffccu6+71l2mJUsRA==",
+      "license": "BSD 2-Clause"
     },
     "node_modules/ieee754": {
       "version": "1.2.1",

package.json

@@ -27,7 +27,7 @@
     "escape-goat": "4.0.0",
     "fast-glob": "3.3.2",
     "htmx.org": "1.9.12",
-    "idiomorph": "0.4.0",
+    "idiomorph": "0.3.0",
     "jquery": "3.7.1",
     "katex": "0.16.18",
     "mermaid": "11.4.1",