update translations, build v6.9.0 release

interim/icons.json

@@ -74,6 +74,7 @@
     "fas-gavel",
     "fas-guitar",
     "fas-hammer",
+    "fas-hand-holding",
     "fas-handshake",
     "fas-hat-cowboy-side",
     "fas-helmet-safety",
@@ -88,6 +89,7 @@
     "fas-ice-cream",
     "fas-jar",
     "fas-key",
+    "fas-language",
     "fas-laptop",
     "fas-leaf",
     "fas-life-ring",
@@ -658,6 +660,7 @@
     "temaki-mountain_range",
     "temaki-movie_rental",
     "temaki-museum",
+    "temaki-natural_arch",
     "temaki-needle_and_spool",
     "temaki-obelisk",
     "temaki-oil_well",