[MINOR][DOCS] Fix miss semicolon on insert example sql

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

 fix miss semicolon on insert example sql

### Why are the changes needed?

fix miss semicolon on insert example sql.

### 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 #48942 from camilesing/fix_docs_miss_semicolon.

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

Author: camilesing

docs/sql-ref-syntax-dml-insert-table.md

@@ -379,7 +379,7 @@ SELECT * FROM persons2;
 +-------------+--------------------------+---------+
 
 -- in an atomic operation, 1) delete rows with ssn = 123456789 and 2) insert rows from persons2 
-INSERT INTO persons REPLACE WHERE ssn = 123456789 SELECT * FROM persons2
+INSERT INTO persons REPLACE WHERE ssn = 123456789 SELECT * FROM persons2;
 
 SELECT * FROM persons;
 +-------------+--------------------------+---------+