Disable vote link hover/click styles when bill is not open (#294)

Add Bootstrap's `pe-none` utility to vote links when the bill status is
not OPEN, preventing hover and click color changes on closed bills.

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: mfosterw

democrasite/templates/webiscite/snippets/vote.html

@@ -12,7 +12,8 @@
 {# If the user is logged in then add vote-enabling logic, otherwise add a "log in to vote" popup #}
 <a href="javascript:;"
    class="float-start mt-2 link-success link-underline link-underline-opacity-0 link-underline-opacity-75-hover vote
-          {% if bill.user_vote is True %}fw-bold{% endif %}"
+          {% if bill.user_vote is True %}fw-bold{% endif %}
+          {% if bill.status != bill.Status.OPEN %}pe-none{% endif %}"
    {% if bill.status == bill.Status.OPEN %}
      {% if user.is_authenticated %}
        id="vote-yes-{{ bill.id }}" action="{{ bill.get_vote_url }}" value="vote-yes"
@@ -25,7 +26,8 @@
 
 <a href="javascript:;"
    class="float-end mt-2 link-danger link-underline link-underline-opacity-0 link-underline-opacity-75-hover vote
-          {% if bill.user_vote is False %}fw-bold{% endif %}"
+          {% if bill.user_vote is False %}fw-bold{% endif %}
+          {% if bill.status != bill.Status.OPEN %}pe-none{% endif %}"
    {% if bill.status == bill.Status.OPEN %}
      {% if user.is_authenticated %}
        id="vote-no-{{ bill.id }}" action="{{ bill.get_vote_url }}" value="vote-no"