api: remove pull command

The api config supports pulling in the openapi schema's via a url, so there isn't a
need to pull this in manually and just run the code generation.

We also need to remove the `openshift-virt` target since this was removed from
image-builder-crc.

package.json

@@ -115,9 +115,7 @@
     "test:cockpit": "src/test/cockpit-tests.sh",
     "build": "fec build",
     "build:cockpit": "webpack --config cockpit/webpack.config.ts",
-    "api": "npm-run-all api:pull api:generate",
-    "api:generate": "bash api/codegen.sh",
-    "api:pull": "bash api/pull.sh",
+    "api": "bash api/codegen.sh",
     "verify": "npm-run-all build lint test",
     "postinstall": "ts-patch install",
     "circular": "madge --circular ./src --extensions js,ts,tsx",