Update MD027/no-multiple-space-blockquote to handle multiple lines of indented code inside a blockquote (fixes #1393).

test/blockquote_spaces.md

@@ -46,3 +46,17 @@ Test nothing in the blockquote:
 
 >  
 {MD027:-1}
+
+<!-- markdownlint-disable code-block-style -->
+
+> Blockquoted code blocks:
+>
+>     Code
+>     Code
+>      Code
+>
+> ```text
+> Code
+> Code
+>  Code
+> ```

test/snapshots/markdownlint-test-scenarios.js.md

@@ -6825,6 +6825,20 @@ Generated by [AVA](https://avajs.dev).
       ␊
       > ␊
       {MD027:-1}␊
+      ␊
+      <!-- markdownlint-disable code-block-style -->␊
+      ␊
+      > Blockquoted code blocks:␊
+      >␊
+      >     Code␊
+      >     Code␊
+      >      Code␊
+      >␊
+      > \`\`\`text␊
+      > Code␊
+      > Code␊
+      >  Code␊
+      > \`\`\`␊
       `,
     }