Update dependency @internetarchive/modal-manager to ^0.3.4

Author: renovate[bot]

package-lock.json

@@ -42,7 +42,7 @@
     "@internetarchive/icon-search": "^1.3.4",
     "@internetarchive/icon-toc": "^1.3.4",
     "@internetarchive/icon-visual-adjustment": "^1.3.4",
-    "@internetarchive/modal-manager": "^0.2.12",
+    "@internetarchive/modal-manager": "^0.3.4",
     "@internetarchive/shared-resize-observer": "^0.2.0",
     "lit": "^2.5.0"
   },