build(deps): bump pulldown-cmark from 0.9.3 to 0.9.6 (#9474)

Cargo.lock

@@ -1653,11 +1653,11 @@ checksum = "744a264d26b88a6a7e37cbad97953fa233b94d585236310bcbc88474b4092d79"
 
 [[package]]
 name = "pulldown-cmark"
-version = "0.9.3"
+version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77a1a2f1f0a7ecff9c31abbe177637be0e97a0aef46cf8738ece09327985d998"
+checksum = "57206b407293d2bcd3af849ce869d52068623f19e1b5ff8e8778e3309439682b"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags 2.4.2",
  "memchr",
  "unicase",
 ]