Add "tabless" filter expression for logger output

Related discussion:
- uBlockOrigin/uBlock-issues#2711

src/logger-ui.html

@@ -64,7 +64,7 @@
                                     <div><span data-filtex="\t(?:websocket|xhr)\t">xhr</span><span data-filtex="\t(?:frame|object)\t">frame</span><span data-filtex="\t(?:dom|g(?:eneric)?hide|s(?:pecific)?hide)\t">dom</span><span data-filtex="\t(?:scriptlet)\t">scriptlet</span><span data-filtex="\t(?:beacon|csp_report|doc|ping|popup|popunder|other)\t">other</span></div>
                                 </span>
                             </div>
-                            <div><span data-filtex="!" data-i18n="loggerRowFiltererBuiltinNot"></span><span data-filtex="\t(?:0,)?1\t" data-i18n="loggerRowFiltererBuiltin1p"></span><span data-filtex="\t(?:3(?:,\d)?|0,3)\t" data-i18n="loggerRowFiltererBuiltin3p"></span></div>
+                            <div><span data-filtex="!" data-i18n="loggerRowFiltererBuiltinNot"></span><span data-filtex="\t(?:0,)?1\t" data-i18n="loggerRowFiltererBuiltin1p"></span><span data-filtex="\t(?:3(?:,\d)?|0,3)\t" data-i18n="loggerRowFiltererBuiltin3p"></span><span data-filtex="\t0,\d\t">tabless</span></div>
                             <div><span data-filtex="!" data-i18n="loggerRowFiltererBuiltinNot"></span><span data-filtex="\tget\t">get</span><span data-filtex="\thead\t">head</span><span data-filtex="\tpost\t">post</span></div>
                             <div id="filterExprCnameOf" style="display:none"><span data-filtex="!" data-i18n="loggerRowFiltererBuiltinNot"></span><span data-filtex="\taliasURL=.">CNAME</span></div>
                         </div>