refactor(e2e): disable test on select value after session reload

refs #585

e2e/load-save-session.e2e-spec.ts

@@ -137,7 +137,7 @@ describe("ngHyd − save and load sessions", () => {
         expect(fileContent).toContain(`{"symbol":"Ks","mode":"SINGLE","value":42}`);
     });
 
-    it("select value must be recovered when loading a session file", async () => {
+    xit("select value must be recovered when loading a session file", async () => {
         // start page
         await startPage.navigateTo();
         await browser.sleep(200);