[MINOR][DOCS] Fix miss semicolon on list file sql example

### What changes were proposed in this pull request?

fix miss semicolon on list file SQL example

### Why are the changes needed?

 list file SQL example miss semicolon

### Does this PR introduce _any_ user-facing change?

Yes. the patch fix docs miss semicolon SQL.

### How was this patch tested?

Manually by inspecting generated docs.

### Was this patch authored or co-authored using generative AI tooling?

No.

Closes apache#49561 from camilesing/fix_docs_miss_semicolon.

Authored-by: camilesing <[email protected]>
Signed-off-by: Max Gekk <[email protected]>

Author: camilesing

docs/sql-ref-syntax-aux-resource-mgmt-list-file.md

@@ -39,7 +39,7 @@ LIST FILE;
 file:/private/tmp/test
 file:/private/tmp/test_2
 
-LIST FILE /tmp/test /some/random/file /another/random/file
+LIST FILE /tmp/test /some/random/file /another/random/file;
 --output
 file:/private/tmp/test
 ```