E2E test: notebook select env fix (#9214)

The process to pick a notebook interpreter changed a while back. Now you
click Select Environment... and then get the session picker. This
attempts to handle that but is tricky to test because selectInterpreter
in notebooks.ts has several possible paths.

### QA Notes

@:notebooks @:web

Author: testlabauto

test/e2e/pages/notebooks.ts

@@ -85,9 +85,9 @@ export class Notebooks {
 
 			await this.code.driver.page.locator(KERNEL_DROPDOWN).click();
 			await this.quickinput.waitForQuickInputOpened();
-			await this.code.driver.page.getByText('Select Another Kernel...').click();
-			await this.quickinput.selectQuickInputElementContaining(`${kernelGroup} Environments...`);
-			await this.quickinput.selectQuickInputElementContaining(desiredKernel);
+			await this.code.driver.page.getByText('Select Environment...').click();
+			await this.quickinput.type(desiredKernel);
+			await this.quickinput.selectQuickInputElementContaining(`${kernelGroup} ${desiredKernel}`);
 			await this.quickinput.waitForQuickInputClosed();
 
 			// Wait for kernel initialization