chore: update keywords

PR-URL: #13334
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: Planeshifter

lib/node_modules/@stdlib/array/base/assert/contains/package.json

@@ -56,8 +56,10 @@
     "structure",
     "array",
     "generic",
+    "test",
     "contains",
     "search",
-    "assert"
+    "assert",
+    "validate"
   ]
 }

lib/node_modules/@stdlib/array/base/assert/is-sorted-ascending/package.json

@@ -56,9 +56,11 @@
     "structure",
     "array",
     "generic",
+    "test",
     "sorted",
     "ascending",
     "ordered",
-    "assert"
+    "assert",
+    "validate"
   ]
 }