Fix markdown parsing bug for math in bracketed spans and links.

This affects math with unbalanced brackets (e.g. `$(0,1]$`)
inside links, images, bracketed spans.

Closes #7623.

src/Text/Pandoc/Readers/Markdown.hs

@@ -198,6 +198,7 @@ inlinesInBalancedBrackets =
         go openBrackets =
           (() <$ (escapedChar <|>
                 code <|>
+                math <|>
                 rawHtmlInline <|>
                 rawLaTeXInline') >> go openBrackets)
           <|>

test/command/7623.md

@@ -0,0 +1,12 @@
+```
+% pandoc -t native
+[link $(0,1]$](url)
+^D
+[ Para
+    [ Link
+        ( "" , [] , [] )
+        [ Str "link" , Space , Math InlineMath "(0,1]" ]
+        ( "url" , "" )
+    ]
+]
+```