Turn on New Project tests after Issue fixed (#5866)

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Issue #5730 is now fixed, so turning back on the tests.  Also had to increase timeout for a new .renv project starting.
 
### QA Notes
@:new-project-wizard

Test pass in CI

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test/e2e/areas/new-project-wizard/new-project-python.test.ts

@@ -99,9 +99,8 @@ test.describe('Python - New Project Wizard', { tag: [tags.NEW_PROJECT_WIZARD] },
 		await expect(app.workbench.positronConsole.activeConsole.getByText('>>>')).toBeVisible({ timeout: 90000 });
 	});
 
-	test.skip('With ipykernel not already installed [C609617]', {
+	test('With ipykernel not already installed [C609617]', {
 		tag: [tags.WIN],
-		annotation: [{ type: 'issue', description: 'https://github.com/posit-dev/positron/issues/5730' }],
 	}, async function ({ app, page }) {
 		const projSuffix = addRandomNumSuffix('_noIpykernel');
 		const pw = app.workbench.positronNewProjectWizard;

test/e2e/areas/new-project-wizard/new-project-r-jupyter.test.ts

@@ -93,7 +93,7 @@ test.describe('R - New Project Wizard', { tag: [tags.NEW_PROJECT_WIZARD] }, () =
 			expect(projectFiles).toContain('renv');
 			expect(projectFiles).toContain('.Rprofile');
 			expect(projectFiles).toContain('renv.lock');
-		}).toPass({ timeout: 50000 });
+		}).toPass({ timeout: 100000 });
 		// Verify that renv output in the console confirms no issues occurred
 		await app.workbench.positronConsole.waitForConsoleContents('renv activated');
 	});