[patch] Update highway validator rules to include highway=busway

[Famlam]

Apart from the rendering (#21067, fixed) and the preset (#20791), some validator rules can use an update to include highway=busway:

resources/data/validator/combinations.mapcss

@@ -720 +720 @@
 }
 
 /* see #17623 */
-way:areaStyle[highway][highway =~ /motorway|trunk|primary|secondary|tertiary|unclassified|residential|service$|living_street|pedestrian|track|path|footway|cycleway|bus_guideway|bridleway/][area!=yes] {
+way:areaStyle[highway][highway =~ /motorway|trunk|primary|secondary|tertiary|unclassified|residential|service$|living_street|pedestrian|track|path|footway|cycleway|busway|bus_guideway|bridleway/][area!=yes] {
   throwOther: tr("A linear object {0} without {1} has a tag indicating that it is an area.", "{1.tag}", "{3.tag}");
   group: tr("suspicious tag combination");
 }

resources/data/validator/highway.mapcss

@@ -17 +17 @@
   assertMatch: "way highway=unclassified name=\"Bou blvd.\"";
 }
 
-node[highway =~ /motorway|trunk|primary|secondary|tertiary|unclassified|residential|service|living_street|pedestrian|track|path|footway|cycleway|bus_guideway|bridleway/][highway!=motorway_junction][highway!=services] {
+node[highway =~ /motorway|trunk|primary|secondary|tertiary|unclassified|residential|service|living_street|pedestrian|track|path|footway|cycleway|busway|bus_guideway|bridleway/][highway!=motorway_junction][highway!=services] {
   throwWarning: tr("wrong highway tag on a node");
   assertMatch: "node highway=primary";
   assertMatch: "node highway=primary_link";
@@ -147 +147 @@
 /* #11270, #9297, #15439, #16424, #17022 */
 way[railway =~ /^(miniature|narrow_gauge|preserved|rail)$/][!highway] > node { set .is_in_railway }
 way[highway =~ /^(bridleway|cycleway|footway|path|steps)$/] > node { set .is_in_minor_road }
-way[highway =~ /^(bus_guideway|living_street|motorway|motorway_link|pedestrian|primary|primary_link|raceway|residential|road|secondary|secondary_link|service|tertiary|tertiary_link|track|trunk|trunk_link|unclassified)$/] > node { set .is_in_major_road }
+way[highway =~ /^(bus_guideway|busway|living_street|motorway|motorway_link|pedestrian|primary|primary_link|raceway|residential|road|secondary|secondary_link|service|tertiary|tertiary_link|track|trunk|trunk_link|unclassified)$/] > node { set .is_in_major_road }
 node[railway!=crossing][crossing!=no].is_in_railway.is_in_minor_road!.is_in_major_road {
   throwWarning: tr("pedestrian railway crossing without {0}", "{0.tag}");
   group: tr("missing tag");

[Don-vip]

In 18112/josm:

fix #21115 - Update highway validator rules to include highway=busway (patch by Famlam)