Support Annotations with corrupt /BS-entries

There's obviously a few things wrong with the Annotations in the referenced PDF document, however parsing of an Annotation shouldn't just break if the /BS-entry isn't a dictionary.

src/core/annotation.js

@@ -999,12 +999,15 @@ class Annotation {
     }
     if (borderStyle.has("BS")) {
       const dict = borderStyle.get("BS");
-      const dictType = dict.get("Type");
 
-      if (!dictType || isName(dictType, "Border")) {
-        this.borderStyle.setWidth(dict.get("W"), this.rectangle);
-        this.borderStyle.setStyle(dict.get("S"));
-        this.borderStyle.setDashArray(dict.getArray("D"));
+      if (dict instanceof Dict) {
+        const dictType = dict.get("Type");
+
+        if (!dictType || isName(dictType, "Border")) {
+          this.borderStyle.setWidth(dict.get("W"), this.rectangle);
+          this.borderStyle.setStyle(dict.get("S"));
+          this.borderStyle.setDashArray(dict.getArray("D"));
+        }
       }
     } else if (borderStyle.has("Border")) {
       const array = borderStyle.getArray("Border");

test/pdfs/pypdf2332.pdf.link

@@ -0,0 +1 @@
+https://github.com/py-pdf/pypdf/files/13606678/output.pdf

test/test_manifest.json

@@ -4902,6 +4902,15 @@
        "rounds": 1,
        "type": "eq"
     },
+    {  "id": "pypdf2332",
+       "file": "pdfs/pypdf2332.pdf",
+       "md5": "883d2cf4d0ed16e32c917498fe9843dd",
+       "rounds": 1,
+       "link": true,
+       "lastPage": 1,
+       "type": "eq",
+       "annotations": true
+    },
     {  "id": "issue6151",
        "file": "pdfs/issue6151.pdf",
        "md5": "926f8c6b25e6f0978759f7947d70e079",