Update dependency js-yaml to v4

Author: renovate-bot

package.json

@@ -114,7 +114,7 @@
     "indexeddbshim": "7.0.0",
     "inquirer": "7.3.3",
     "istanbul-instrumenter-loader": "3.0.1",
-    "js-yaml": "3.14.1",
+    "js-yaml": "4.0.0",
     "karma": "5.2.3",
     "karma-chrome-launcher": "3.1.0",
     "karma-cli": "2.0.0",

yarn.lock

@@ -1439,34 +1439,6 @@
     unique-filename "^1.1.1"
     which "^1.3.1"
 
-"@firebase/[email protected]":
-  version "0.8.2"
-  resolved "https://registry.npmjs.org/@firebase/database/-/database-0.8.2.tgz#cfe893fa467bb5e55056ab2ffa8b2abc66a8ad52"
-  integrity sha512-E86yrom0Ii+61UScG44y1q3H3NuozzGGTGbYmiyTe1qK8Qvzuiu7yyfdDnqFW2fkeKvTRLoDeCpgZy27FgEndQ==
-  dependencies:
-    "@firebase/auth-interop-types" "0.1.5"
-    "@firebase/component" "0.1.21"
-    "@firebase/database-types" "0.6.1"
-    "@firebase/logger" "0.2.6"
-    "@firebase/util" "0.3.4"
-    faye-websocket "0.11.3"
-    tslib "^1.11.1"
-
-"@firebase/[email protected]":
-  version "2.1.2"
-  resolved "https://registry.npmjs.org/@firebase/firestore/-/firestore-2.1.2.tgz#6a09062e4e4212ef52e46a9ce44b1e0c37c553f3"
-  integrity sha512-8yUdBLLr6UhE+IjPR+fxLBD0bDnEqF9GalohfURZeLQPaL3b+LtqqGCLvvXC4MKT0lJAHOV8J9LA6rHj8vI0/Q==
-  dependencies:
-    "@firebase/component" "0.1.21"
-    "@firebase/firestore-types" "2.1.0"
-    "@firebase/logger" "0.2.6"
-    "@firebase/util" "0.3.4"
-    "@firebase/webchannel-wrapper" "0.4.1"
-    "@grpc/grpc-js" "^1.0.0"
-    "@grpc/proto-loader" "^0.5.0"
-    node-fetch "2.6.1"
-    tslib "^1.11.1"
-
 "@google-cloud/common@^3.3.0":
   version "3.4.0"
   resolved "https://registry.npmjs.org/@google-cloud/common/-/common-3.4.0.tgz#8951d0dc94c9dfd8af2b49ed125984dc71f1de6b"
@@ -3859,6 +3831,11 @@ argparse@^1.0.7, argparse@~1.0.9:
   dependencies:
     sprintf-js "~1.0.2"
 
+argparse@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz#246f50f3ca78a3240f6c997e8a9bd1eac49e4b38"
+  integrity sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==
+
 argsarray@^0.0.1:
   version "0.0.1"
   resolved "https://registry.npmjs.org/argsarray/-/argsarray-0.0.1.tgz#6e7207b4ecdb39b0af88303fa5ae22bda8df61cb"
@@ -7701,26 +7678,6 @@ [email protected]:
     winston "^3.0.0"
     ws "^7.2.3"
 
-[email protected]:
-  version "8.2.2"
-  resolved "https://registry.npmjs.org/firebase/-/firebase-8.2.2.tgz#3ba46cad0470055bbedf68cb1ded7c4c07cbc525"
-  integrity sha512-a07aW2TTAA9S7p4mx5pu8hvtVokJEjAQlAocHKOWwmRJRIduE9Vvr/3i50FtujT5gGNr0Qm+EyWyB+/7TJiwnw==
-  dependencies:
-    "@firebase/analytics" "0.6.2"
-    "@firebase/app" "0.6.13"
-    "@firebase/app-types" "0.6.1"
-    "@firebase/auth" "0.16.1"
-    "@firebase/database" "0.8.2"
-    "@firebase/firestore" "2.1.2"
-    "@firebase/functions" "0.6.1"
-    "@firebase/installations" "0.4.19"
-    "@firebase/messaging" "0.7.3"
-    "@firebase/performance" "0.4.5"
-    "@firebase/polyfill" "0.3.36"
-    "@firebase/remote-config" "0.1.30"
-    "@firebase/storage" "0.4.2"
-    "@firebase/util" "0.3.4"
-
 flagged-respawn@^1.0.0:
   version "1.0.1"
   resolved "https://registry.npmjs.org/flagged-respawn/-/flagged-respawn-1.0.1.tgz#e7de6f1279ddd9ca9aac8a5971d618606b3aab41"
@@ -10075,13 +10032,12 @@ [email protected], js-yaml@^3.13.0, js-yaml@^3.13.1, js-yaml@^3.6.1:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
-js-yaml@3.14.1:
-  version "3.14.1"
-  resolved "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz#dae812fdb3825fa306609a8717383c50c36a0537"
-  integrity sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==
+js-yaml@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.npmjs.org/js-yaml/-/js-yaml-4.0.0.tgz#f426bc0ff4b4051926cd588c71113183409a121f"
+  integrity sha512-pqon0s+4ScYUvX30wxQi3PogGFAlUyH0awepWvwkj4jD4v+ova3RiYw8bmA6x2rDrEaj8i/oWKoRxpVNW+Re8Q==
   dependencies:
-    argparse "^1.0.7"
-    esprima "^4.0.0"
+    argparse "^2.0.1"
 
 jsbn@~0.1.0:
   version "0.1.1"
@@ -14004,6 +13960,13 @@ rollup-pluginutils@^2.6.0:
   dependencies:
     estree-walker "^0.6.1"
 
+[email protected]:
+  version "2.33.2"
+  resolved "https://registry.npmjs.org/rollup/-/rollup-2.33.2.tgz#c4c76cd405a7605e6ebe90976398c46d4c2ea166"
+  integrity sha512-QPQ6/fWCrzHtSXkI269rhKaC7qXGghYBwXU04b1JsDZ6ibZa3DJ9D1SFAYRMgx1inDg0DaTbb3N4Z1NK/r3fhw==
+  optionalDependencies:
+    fsevents "~2.1.2"
+
 [email protected]:
   version "2.35.1"
   resolved "https://registry.npmjs.org/rollup/-/rollup-2.35.1.tgz#e6bc8d10893556a638066f89e8c97f422d03968c"