Bump immer from 7.0.7 to 8.0.1 (ianstormtaylor#4050)

Bumps [immer](https://github.com/immerjs/immer) from 7.0.7 to 8.0.1.
- [Release notes](https://github.com/immerjs/immer/releases)
- [Commits](immerjs/immer@v7.0.7...v8.0.1)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

packages/slate-history/package.json

@@ -14,7 +14,7 @@
     "dist/"
   ],
   "dependencies": {
-    "immer": "^7.0.0",
+    "immer": "^8.0.1",
     "is-plain-object": "^3.0.0"
   },
   "devDependencies": {

packages/slate/package.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "@types/esrever": "^0.2.0",
     "esrever": "^0.2.0",
-    "immer": "^7.0.0",
+    "immer": "^8.0.1",
     "is-plain-object": "^3.0.0",
     "lodash": "^4.17.4",
     "tiny-warning": "^1.0.3"

yarn.lock

@@ -6565,10 +6565,10 @@ image-extensions@^1.1.0:
   resolved "https://registry.yarnpkg.com/image-extensions/-/image-extensions-1.1.0.tgz#b8e6bf6039df0056e333502a00b6637a3105d894"
   integrity sha1-uOa/YDnfAFbjM1AqALZjejEF2JQ=
 
-immer@^7.0.0:
-  version "7.0.7"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-7.0.7.tgz#9dfe713d49bf871cc59aedfce59b1992fa37a977"
-  integrity sha512-Q8yYwVADJXrNfp1ZUAh4XDHkcoE3wpdpb4mC5abDSajs2EbW8+cGdPyAnglMyLnm7EF6ojD2xBFX7L5i4TIytw==
+immer@^8.0.1:
+  version "8.0.1"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-8.0.1.tgz#9c73db683e2b3975c424fb0572af5889877ae656"
+  integrity sha512-aqXhGP7//Gui2+UrEtvxZxSquQVXTpZ7KDxfCcKAF3Vysvw0CViVaW9RZ1j1xlIYqaaaipBoqdqeibkc18PNvA==
 
 import-fresh@^2.0.0:
   version "2.0.0"