chore(deps): update dependency immer to v9.0.21

package-lock.json

@@ -371,17 +371,17 @@
       }
     },
     "node_modules/broadcast-channel": {
-      "version": "3.7.0",
-      "resolved": "https://registry.npmjs.org/broadcast-channel/-/broadcast-channel-3.7.0.tgz",
-      "integrity": "sha512-cIAKJXAxGJceNZGTZSBzMxzyOn72cVgPnKx4dc6LRjQgbaJUQqhy5rzL3zbMxkMWsGKkv2hSFkPRMEXfoMZ2Mg==",
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/broadcast-channel/-/broadcast-channel-3.6.0.tgz",
+      "integrity": "sha512-0x87tKJULniTOfECZP/LCsqWyMEbz0Oa+4yJ4i5dosOMxWUjx6mZ6nt9QmD2ox0r3MaCPojHrTQ2dj4ASZupeA==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.7.2",
         "detect-node": "^2.1.0",
         "js-sha3": "0.8.0",
         "microseconds": "0.2.0",
         "nano-time": "1.0.0",
-        "oblivious-set": "1.0.0",
         "rimraf": "3.0.2",
         "unload": "2.2.0"
       }
@@ -713,11 +713,10 @@
       "dev": true
     },
     "node_modules/immer": {
-      "version": "9.0.5",
-      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.5.tgz",
-      "integrity": "sha512-2WuIehr2y4lmYz9gaQzetPR2ECniCifk4ORaQbU3g5EalLt+0IVTosEPJ5BoYl/75ky2mivzdRzV8wWgQGOSYQ==",
+      "version": "9.0.21",
+      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.21.tgz",
+      "integrity": "sha512-bc4NBHqOqSfRW7POMkHd51LvClaeMXpm8dx0e8oE2GORbq5aRK7Bxl4FyzVLdGtLmvLKL7BTDBG5ACQm4HWjTA==",
       "dev": true,
-      "license": "MIT",
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/immer"
@@ -1113,12 +1112,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/oblivious-set": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/oblivious-set/-/oblivious-set-1.0.0.tgz",
-      "integrity": "sha512-z+pI07qxo4c2CulUHCDf9lcqDlMSo72N/4rLUpRXf6fu+q8vjt8y0xS+Tlf8NTJDdTXHbdeO1n3MlbctwEoXZw==",
-      "dev": true
-    },
     "node_modules/once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",