Regenerate explain files with ClickHouse 25.8.13.73

Deleted all explain.txt files and regenerated them using the
regenerate-explain tool with ClickHouse v25.8.13.73-lts.

Changes:
- 2 modified files with updated EXPLAIN AST output
- 5 deleted files where statements no longer exist

Author: claude

parser/testdata/01073_crlf_end_of_line/explain_6.txt

@@ -1,11 +1,11 @@
-SelectWithUnionQuery (children 3)
- ExpressionList (children 1)
-  SelectQuery (children 2)
-   ExpressionList (children 1)
-    Asterisk
-   TablesInSelectQuery (children 1)
-    TablesInSelectQueryElement (children 1)
-     TableExpression (children 1)
-      TableIdentifier test_01073_crlf_end_of_line
- Identifier TSV
+SelectWithUnionQuery (children 3)
+ ExpressionList (children 1)
+  SelectQuery (children 2)
+   ExpressionList (children 1)
+    Asterisk
+   TablesInSelectQuery (children 1)
+    TablesInSelectQueryElement (children 1)
+     TableExpression (children 1)
+      TableIdentifier test_01073_crlf_end_of_line
+ Identifier TSV
  Set

parser/testdata/02494_query_cache_ignore_output_settings/explain_5.txt

@@ -1,11 +1,11 @@
-SelectWithUnionQuery (children 1)
- ExpressionList (children 1)
-  SelectQuery (children 3)
-   ExpressionList (children 2)
-    Literal \'03710\'
-    Identifier c
-   TablesInSelectQuery (children 1)
-    TablesInSelectQueryElement (children 1)
-     TableExpression (children 1)
-      TableIdentifier tab
+SelectWithUnionQuery (children 1)
+ ExpressionList (children 1)
+  SelectQuery (children 3)
+   ExpressionList (children 2)
+    Literal \'03710\'
+    Identifier c
+   TablesInSelectQuery (children 1)
+    TablesInSelectQueryElement (children 1)
+     TableExpression (children 1)
+      TableIdentifier tab
    Set