tests: added missing_semicolon pgx test

Author: victoraugustolls

internal/endtoend/testdata/missing_semicolon/query.sql renamed to internal/endtoend/testdata/missing_semicolon/pgx/query.sql

@@ -0,0 +1,13 @@
+{
+  "version": "1",
+  "packages": [
+    {
+      "path": "go",
+      "engine": "postgresql",
+      "driver": "pgx/v4",
+      "name": "querytest",
+      "schema": "query.sql",
+      "queries": "query.sql"
+    }
+  ]
+}

internal/endtoend/testdata/missing_semicolon/pgx/sqlc.json

@@ -0,0 +1,7 @@
+CREATE TABLE foo (email text not null);
+
+-- name: FirstQuery :many
+SELECT * FROM foo;
+
+-- name: SecondQuery :many
+SELECT * FROM foo WHERE email = $1

internal/endtoend/testdata/missing_semicolon/stderr.txt renamed to internal/endtoend/testdata/missing_semicolon/pgx/stderr.txt

@@ -0,0 +1,2 @@
+# package querytest
+query.sql:7:1: missing semicolon at end of file