Publish memory-corrected 1.17.1.5 catalogs and picker directions

.gitattributes

@@ -1,2 +1,5 @@
 tools/lora_ota/rak3401_four_component_endf_backport.patch whitespace=-blank-at-eol,-blank-at-eof
 tools/lora_ota/rak3401_terminal_ota_backport.patch whitespace=-blank-at-eol,-blank-at-eof
+
+# Empty final TSV columns are data, not accidental trailing whitespace.
+docs/releases/1.17.1.5-variant-map.tsv whitespace=-blank-at-eol