Bump copy-props from 2.0.4 to 2.0.5

Bumps [copy-props](https://github.com/gulpjs/copy-props) from 2.0.4 to 2.0.5.
- [Release notes](https://github.com/gulpjs/copy-props/releases)
- [Changelog](https://github.com/gulpjs/copy-props/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gulpjs/copy-props/compare/2.0.4...2.0.5)

---
updated-dependencies:
- dependency-name: copy-props
  dependency-type: indirect
...

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

package-lock.json

@@ -895,13 +895,21 @@
       "dev": true
     },
     "copy-props": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/copy-props/-/copy-props-2.0.4.tgz",
-      "integrity": "sha512-7cjuUME+p+S3HZlbllgsn2CDwS+5eCCX16qBgNC4jgSTf49qR1VKy/Zhl400m0IQXl/bPGEVqncgUUMjrr4s8A==",
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/copy-props/-/copy-props-2.0.5.tgz",
+      "integrity": "sha512-XBlx8HSqrT0ObQwmSzM7WE5k8FxTV75h1DX1Z3n6NhQ/UYYAvInWYmG06vFt7hQZArE2fuO62aihiWIVQwh1sw==",
       "dev": true,
       "requires": {
-        "each-props": "^1.3.0",
-        "is-plain-object": "^2.0.1"
+        "each-props": "^1.3.2",
+        "is-plain-object": "^5.0.0"
+      },
+      "dependencies": {
+        "is-plain-object": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-5.0.0.tgz",
+          "integrity": "sha512-VRSzKkbMm5jMDoKLbltAkFQ5Qr7VDiTFGXxYFXXowVj387GeGNOCsOH6Msy00SGZ3Fp84b1Naa1psqgcCIEP5Q==",
+          "dev": true
+        }
       }
     },
     "core-util-is": {
@@ -4179,9 +4187,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "7.0.36",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.36.tgz",
-      "integrity": "sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==",
+      "version": "7.0.17",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.17.tgz",
+      "integrity": "sha512-546ZowA+KZ3OasvQZHsbuEpysvwTZNGJv9EfyCQdsIDltPSWHAeTQ5fQy/Npi2ZDtLI3zs7Ps/p6wThErhm9fQ==",
       "dev": true,
       "requires": {
         "chalk": "^2.4.2",