JS: Update test case to clarify choice of sinks

Author: asgerf

javascript/ql/test/library-tests/frameworks/SQL/SqlString.expected

@@ -41,10 +41,10 @@
 | sequelize-types.ts:7:24:7:35 | 'SELECT 123' |
 | sequelize.js:8:17:8:118 | 'SELECT ... Y name' |
 | sequelizeImport.js:3:17:3:118 | 'SELECT ... Y name' |
-| spanner2.js:4:19:4:32 | "not SQL code" |
+| spanner2.js:4:19:4:59 | "not SQ ... anyway" |
 | spanner2.js:5:19:5:37 | { sql: "SQL code" } |
 | spanner2.js:5:26:5:35 | "SQL code" |
-| spanner2.js:6:28:6:41 | "not SQL code" |
+| spanner2.js:6:28:6:68 | "not SQ ... anyway" |
 | spanner2.js:7:28:7:46 | { sql: "SQL code" } |
 | spanner2.js:7:35:7:44 | "SQL code" |
 | spanner-types.ts:4:12:4:23 | 'SELECT 123' |

javascript/ql/test/library-tests/frameworks/SQL/spanner2.js

@@ -1,7 +1,7 @@
 const spanner = require("@google-cloud/spanner");
 const client = new spanner.v1.SpannerClient({});
 
-client.executeSql("not SQL code", (err, rows) => {});
+client.executeSql("not SQL code but treated as sink anyway", (err, rows) => {});
 client.executeSql({ sql: "SQL code" }, (err, rows) => {});
-client.executeStreamingSql("not SQL code", (err, rows) => {});
+client.executeStreamingSql("not SQL code but treated as sink anyway", (err, rows) => {});
 client.executeStreamingSql({ sql: "SQL code" }, (err, rows) => {});