fix(ui): 2fa verify alignment (go-gitea#7159)

Preview:
* https://codeberg.org/attachments/f64cd5b6-22ae-43f2-a6f1-8fdc4cf30792
* https://codeberg.org/attachments/fa6273d4-268a-4fb6-91f2-03ed2dc4321b

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7159
Reviewed-by: Gusted <[email protected]>

Author: 0ko

templates/user/settings/security/twofa_enroll.tmpl

@@ -14,8 +14,7 @@
 					<label for="passcode">{{ctx.Locale.Tr "passcode"}}</label>
 					<input id="passcode" name="passcode" autofocus required>
 				</div>
-				<div class="inline field">
-					<label></label>
+				<div class="field">
 					<button class="ui primary button">{{ctx.Locale.Tr "auth.verify"}}</button>
 				</div>
 			</form>