Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / vendor / bin / dependency-licenses

diff --git a/vendor/bin/dependency-licenses b/vendor/bin/dependency-licenses
new file mode 120000 (symlink)
index 0000000..9e76ecb
--- /dev/null
+++ b/vendor/bin/dependency-licenses
@@ -0,0 +1 @@
+../g1a/composer-test-scenarios/scripts/dependency-licenses
\ No newline at end of file