[chore] Update go-sqlite3 to 0.18.3 (#3295)

* [chore] Update go-sqlite3 to 0.18.3

* [chore] Fix getting the sqlite3.Conn

vendor/github.com/ncruces/go-sqlite3/embed/exports.txt

@@ -1,7 +1,4 @@
 aligned_alloc
-free
-malloc
-malloc_destructor
 sqlite3_anycollseq_init
 sqlite3_autovacuum_pages_go
 sqlite3_backup_finish
@@ -9,7 +6,7 @@ sqlite3_backup_init
 sqlite3_backup_pagecount
 sqlite3_backup_remaining
 sqlite3_backup_step
-sqlite3_bind_blob64
+sqlite3_bind_blob_go
 sqlite3_bind_double
 sqlite3_bind_int64
 sqlite3_bind_null
@@ -17,7 +14,7 @@ sqlite3_bind_parameter_count
 sqlite3_bind_parameter_index
 sqlite3_bind_parameter_name
 sqlite3_bind_pointer_go
-sqlite3_bind_text64
+sqlite3_bind_text_go
 sqlite3_bind_value
 sqlite3_bind_zeroblob64
 sqlite3_blob_bytes
@@ -74,17 +71,21 @@ sqlite3_filename_database
 sqlite3_filename_journal
 sqlite3_filename_wal
 sqlite3_finalize
+sqlite3_free
 sqlite3_get_autocommit
 sqlite3_get_auxdata
+sqlite3_hard_heap_limit64
 sqlite3_interrupt
 sqlite3_last_insert_rowid
 sqlite3_limit
+sqlite3_malloc64
 sqlite3_open_v2
 sqlite3_overload_function
 sqlite3_prepare_v3
 sqlite3_progress_handler_go
+sqlite3_realloc64
 sqlite3_reset
-sqlite3_result_blob64
+sqlite3_result_blob_go
 sqlite3_result_double
 sqlite3_result_error
 sqlite3_result_error_code
@@ -93,13 +94,14 @@ sqlite3_result_error_toobig
 sqlite3_result_int64
 sqlite3_result_null
 sqlite3_result_pointer_go
-sqlite3_result_text64
+sqlite3_result_text_go
 sqlite3_result_value
 sqlite3_result_zeroblob64
 sqlite3_rollback_hook_go
 sqlite3_set_authorizer_go
 sqlite3_set_auxdata_go
 sqlite3_set_last_insert_rowid
+sqlite3_soft_heap_limit64
 sqlite3_step
 sqlite3_stmt_busy
 sqlite3_stmt_readonly