Update Twitter Logo (#29621)

<img width="430" alt="image"
src="https://github.com/go-gitea/gitea/assets/115237/9cf7b0a3-406b-4dd6-ab3d-d31a96b9335a">

public/assets/img/svg/gitea-twitter.svg

@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2" aria-hidden="true" class="gitea-twitter__svg gitea-twitter__gitea-twitter svg gitea-twitter" clip-rule="evenodd" viewBox="-89.009 -46.884 643.937 446.884" width="16" height="16"><path fill="#1da1f2" fill-rule="nonzero" d="M154.729 400c185.669 0 287.205-153.876 287.205-287.312 0-4.37-.089-8.72-.286-13.052A205.3 205.3 0 0 0 492 47.346c-18.087 8.044-37.55 13.458-57.968 15.899 20.841-12.501 36.84-32.278 44.389-55.852a202.4 202.4 0 0 1-64.098 24.511C395.903 12.276 369.679 0 340.641 0c-55.744 0-100.948 45.222-100.948 100.965 0 7.925.887 15.631 2.619 23.025-83.895-4.223-158.287-44.405-208.074-105.504A100.74 100.74 0 0 0 20.57 69.24c0 35.034 17.82 65.961 44.92 84.055a100.2 100.2 0 0 1-45.716-12.63c-.015.424-.015.837-.015 1.29 0 48.903 34.794 89.734 80.982 98.986a101 101 0 0 1-26.617 3.553c-6.493 0-12.821-.639-18.971-1.82 12.851 40.122 50.115 69.319 94.296 70.135-34.549 27.089-78.07 43.224-125.371 43.224A205 205 0 0 1 0 354.634c44.674 28.645 97.72 45.359 154.734 45.359"/></svg>
+<svg viewBox="0 0 24 24" class="svg gitea-twitter" xmlns="http://www.w3.org/2000/svg" width="16" height="16" aria-hidden="true"><path d="M14.095 10.316 22.286 1h-1.94L13.23 9.088 7.551 1H1l8.59 12.231L1 23h1.94l7.51-8.543 6 8.543H23zm-2.658 3.022-.872-1.218L3.64 2.432h2.98l5.59 7.821.869 1.219 7.265 10.166h-2.982z"/></svg>

web_src/svg/gitea-twitter.svg

@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2" clip-rule="evenodd" viewBox="-89.009 -46.884 643.937 446.884" class="svg gitea-twitter" width="16" height="16" aria-hidden="true"><path fill="#1da1f2" fill-rule="nonzero" d="M154.729 400c185.669 0 287.205-153.876 287.205-287.312 0-4.37-.089-8.72-.286-13.052A205.304 205.304 0 0 0 492 47.346c-18.087 8.044-37.55 13.458-57.968 15.899 20.841-12.501 36.84-32.278 44.389-55.852a202.42 202.42 0 0 1-64.098 24.511C395.903 12.276 369.679 0 340.641 0c-55.744 0-100.948 45.222-100.948 100.965 0 7.925.887 15.631 2.619 23.025-83.895-4.223-158.287-44.405-208.074-105.504A100.739 100.739 0 0 0 20.57 69.24c0 35.034 17.82 65.961 44.92 84.055a100.172 100.172 0 0 1-45.716-12.63c-.015.424-.015.837-.015 1.29 0 48.903 34.794 89.734 80.982 98.986a101.036 101.036 0 0 1-26.617 3.553c-6.493 0-12.821-.639-18.971-1.82 12.851 40.122 50.115 69.319 94.296 70.135-34.549 27.089-78.07 43.224-125.371 43.224A204.9 204.9 0 0 1 0 354.634c44.674 28.645 97.72 45.359 154.734 45.359"/></svg>
+<svg viewBox="0 0 24 24"><path d="M14.095 10.316 22.286 1h-1.94L13.23 9.088 7.551 1H1l8.59 12.231L1 23h1.94l7.51-8.543 6 8.543H23l-8.905-12.684zm-2.658 3.022-.872-1.218L3.64 2.432h2.98l5.59 7.821.869 1.219 7.265 10.166h-2.982l-5.926-8.3z"/></svg>