Initial pgindent and pgperltidy run for v14.

Also "make reformat-dat-files".

The only change worthy of note is that pgindent messed up the formatting
of launcher.c's struct LogicalRepWorkerId, which led me to notice that
that struct wasn't used at all anymore, so I just took it out.

src/backend/utils/adt/acl.c

@@ -2453,9 +2453,9 @@ column_privilege_check(Oid tableoid, AttrNumber attnum,
 		return -1;
 
 	/*
-	 * Check for column-level privileges first. This serves in
-	 * part as a check on whether the column even exists, so we
-	 * need to do it before checking table-level privilege.
+	 * Check for column-level privileges first. This serves in part as a check
+	 * on whether the column even exists, so we need to do it before checking
+	 * table-level privilege.
 	 */
 	aclresult = pg_attribute_aclcheck_ext(tableoid, attnum, roleid,
 										  mode, &is_missing);