fix(deps): pin dependencies

Author: renovate-bot

package.json

@@ -32,7 +32,7 @@
     "lerna": "3.22.0"
   },
   "dependencies": {
-    "patch-package": "^6.2.2",
-    "postinstall-postinstall": "^2.1.0"
+    "patch-package": "6.2.2",
+    "postinstall-postinstall": "2.1.0"
   }
 }

yarn.lock

@@ -10919,9 +10919,9 @@ pascalcase@^0.1.1:
   resolved "https://registry.yarnpkg.com/pascalcase/-/pascalcase-0.1.1.tgz#b363e55e8006ca6fe21784d2db22bd15d7917f14"
   integrity sha1-s2PlXoAGym/iF4TS2yK9FdeRfxQ=
 
-patch-package@^6.2.2:
+patch-package@6.2.2:
   version "6.2.2"
-  resolved "https://registry.npmjs.org/patch-package/-/patch-package-6.2.2.tgz#71d170d650c65c26556f0d0fbbb48d92b6cc5f39"
+  resolved "https://registry.yarnpkg.com/patch-package/-/patch-package-6.2.2.tgz#71d170d650c65c26556f0d0fbbb48d92b6cc5f39"
   integrity sha512-YqScVYkVcClUY0v8fF0kWOjDYopzIM8e3bj/RU1DPeEF14+dCGm6UeOYm4jvCyxqIEQ5/eJzmbWfDWnUleFNMg==
   dependencies:
     "@yarnpkg/lockfile" "^1.1.0"
@@ -11493,9 +11493,9 @@ postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.23, postcss@^7.0.5
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postinstall-postinstall@^2.1.0:
+postinstall-postinstall@2.1.0:
   version "2.1.0"
-  resolved "https://registry.npmjs.org/postinstall-postinstall/-/postinstall-postinstall-2.1.0.tgz#4f7f77441ef539d1512c40bd04c71b06a4704ca3"
+  resolved "https://registry.yarnpkg.com/postinstall-postinstall/-/postinstall-postinstall-2.1.0.tgz#4f7f77441ef539d1512c40bd04c71b06a4704ca3"
   integrity sha512-7hQX6ZlZXIoRiWNrbMQaLzUUfH+sSx39u8EJ9HYuDc1kLo9IXKWjM5RSquZN1ad5GnH8CGFM78fsAAQi3OKEEQ==
 
 prelude-ls@^1.2.1: