fix: SEO SPA editor last fixes (3/4)

web/src/views/__tests__/EditorSeoPanel.spec.ts

@@ -427,6 +427,8 @@ describe('Advanced, canonical URL', () => {
 	it.each([
 		{ value: 'renew.example/costs', error: true },
 		{ value: 'http://renew.example/a', error: true },
+		{ value: ' https://renew.example/a', error: true },
+		{ value: 'https://renew.example/a ', error: true },
 		{ value: 'https://renew.example/a', error: false },
 		{ value: '', error: false },
 	])('for "$value" the error is shown: $error', async ({ value, error }) => {