Bump ignore-walk from 3.0.3 to 3.0.4

Bumps [ignore-walk](https://github.com/isaacs/ignore-walk) from 3.0.3 to 3.0.4.
- [Release notes](https://github.com/isaacs/ignore-walk/releases)
- [Commits](npm/ignore-walk@v3.0.3...v3.0.4)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -32,7 +32,7 @@
   "homepage": "https://github.com/codecov/codecov-node",
   "dependencies": {
     "argv": "0.0.2",
-    "ignore-walk": "3.0.3",
+    "ignore-walk": "3.0.4",
     "js-yaml": "3.14.1",
     "teeny-request": "7.0.1",
     "urlgrey": "0.4.4"