Remove pin checker so we don't have to update deps all the time (#536)

Author: karelhala

.travis.yml

@@ -28,7 +28,6 @@ env:
     - ACTION=ci:test
     - ACTION=build
     - ACTION=smoketest
-    - ACTION=ci:pinned-deps
 script: npm run $ACTION
 jobs:
   include:

package-lock.json

@@ -93,7 +93,6 @@
     "karma-webpack": "5.0.0",
     "npm-run-all": "4.1.5",
     "openapi2typescript-cli": "0.7.0",
-    "pin-dependencies-checker": "1.0.6",
     "postcss": "8.3.3",
     "prop-types": "15.7.2",
     "react-test-renderer": "17.0.2",
@@ -112,7 +111,6 @@
     "static": "fec static",
     "ci:test": "npm run test --coverage --forceExit --maxWorkers=4 --detectOpenHandles && curl -s https://codecov.io/bash | bash",
     "schema-check": "bash ./.travis/schema-check.sh",
-    "ci:pinned-deps": "pin-checker",
     "test": "jest --verbose",
     "smoketest": "karma start ./config/karma.conf.ts",
     "translations": "npm-run-all translations:*",