Bump version of Tails Verification to 1.0, published today

wiki/src/install/inc/steps/download.inline.html

 <div id="activate-tails-verification"></div> <!-- Needed to activate the verification extension -->
-<div id="extension-version">0.95</div> <!-- Minimum version of the extension -->
+<div id="extension-version">1.0</div> <!-- Minimum version of the extension -->
 
 <h1 class="debian windows linux mac-usb mac-dvd dvd vm upgrade-tails">Download Tails [[!inline pages="inc/stable_amd64_version" raw="yes" sort="age"]]</h1>