fix: add missing dependencies for tests

Author: devesssi

lib/node_modules/@stdlib/math/base/special/betaincinv/package.json

@@ -35,10 +35,12 @@
   },
   "dependencies": {
     "@stdlib/math-base-assert-is-nan": "^0.0.1",
+    "@stdlib/math-base-special-betainc": "^0.0.1",
+    "@stdlib/math-base-special-abs": "^0.0.1",
+    "@stdlib/constants-float64-eps": "^0.0.1",
     "node-addon-api": "^5.0.0"
   },
   "devDependencies": {
-    "@stdlib/math-base-special-betainc": "^0.0.1",
     "@stdlib/random-base-randu": "^0.0.1",
     "tape": "^5.6.1",
     "nyc": "^15.1.0",