chore: add missing field

PR-URL: #15490
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: Planeshifter

lib/node_modules/@stdlib/_tools/eslint/rules/no-builtin-big-int/package.json

@@ -35,6 +35,17 @@
     "node": ">=0.10.0",
     "npm": ">2.7.0"
   },
+  "os": [
+    "aix",
+    "darwin",
+    "freebsd",
+    "linux",
+    "macos",
+    "openbsd",
+    "sunos",
+    "win32",
+    "windows"
+  ],
   "keywords": [
     "stdlib",
     "tools",

lib/node_modules/@stdlib/_tools/eslint/rules/no-error-string-concat/package.json

@@ -35,6 +35,17 @@
     "node": ">=0.10.0",
     "npm": ">2.7.0"
   },
+  "os": [
+    "aix",
+    "darwin",
+    "freebsd",
+    "linux",
+    "macos",
+    "openbsd",
+    "sunos",
+    "win32",
+    "windows"
+  ],
   "keywords": [
     "stdlib",
     "tools",

lib/node_modules/@stdlib/_tools/eslint/rules/no-new-array/package.json

@@ -35,6 +35,17 @@
     "node": ">=0.10.0",
     "npm": ">2.7.0"
   },
+  "os": [
+    "aix",
+    "darwin",
+    "freebsd",
+    "linux",
+    "macos",
+    "openbsd",
+    "sunos",
+    "win32",
+    "windows"
+  ],
   "keywords": [
     "stdlib",
     "tools",

lib/node_modules/@stdlib/_tools/eslint/rules/tsdoc-declarations-doctest/package.json

@@ -34,6 +34,17 @@
     "node": ">=0.10.0",
     "npm": ">2.7.0"
   },
+  "os": [
+    "aix",
+    "darwin",
+    "freebsd",
+    "linux",
+    "macos",
+    "openbsd",
+    "sunos",
+    "win32",
+    "windows"
+  ],
   "keywords": [
     "stdlib",
     "tools",