Update `@metamask/controllers` to v8 (#11000)

Update `@metamask/controllers` from v6 to v8. The breaking changes were
all in controllers that aren't used by the extension, so no changes
were required.

package.json

@@ -95,7 +95,7 @@
     "@lavamoat/preinstall-always-fail": "^1.0.0",
     "@material-ui/core": "^4.11.0",
     "@metamask/contract-metadata": "^1.22.0",
-    "@metamask/controllers": "^6.2.1",
+    "@metamask/controllers": "^8.0.0",
     "@metamask/eth-ledger-bridge-keyring": "^0.4.0",
     "@metamask/eth-token-tracker": "^3.0.1",
     "@metamask/etherscan-link": "^2.0.0",

yarn.lock

@@ -2629,7 +2629,7 @@
     semver "^7.3.5"
     yargs "^17.0.1"
 
-"@metamask/contract-metadata@^1.19.0", "@metamask/contract-metadata@^1.22.0", "@metamask/contract-metadata@^1.23.0":
+"@metamask/contract-metadata@^1.19.0", "@metamask/contract-metadata@^1.22.0", "@metamask/contract-metadata@^1.24.0":
   version "1.25.0"
   resolved "https://registry.yarnpkg.com/@metamask/contract-metadata/-/contract-metadata-1.25.0.tgz#442ace91fb40165310764b68d8096d0017bb0492"
   integrity sha512-yhmYB9CQPv0dckNcPoWDcgtrdUp0OgK0uvkRE5QIBv4b3qENI1/03BztvK2ijbTuMlORUpjPq7/1MQDUPoRPVw==
@@ -2662,12 +2662,12 @@
     web3 "^0.20.7"
     web3-provider-engine "^16.0.1"
 
-"@metamask/controllers@^6.2.1":
+"@metamask/controllers@^8.0.0":
-  version "6.2.1"
+  version "8.0.0"
-  resolved "https://registry.yarnpkg.com/@metamask/controllers/-/controllers-6.2.1.tgz#b7ca32011c814a3f629911cf455f02c609336dbf"
+  resolved "https://registry.yarnpkg.com/@metamask/controllers/-/controllers-8.0.0.tgz#42ac5aaef67a03d3fe599a67a36597e01902ca8d"
-  integrity sha512-ASysK0IJ/bBvI/C9htaupKYapN+Me7AkbR7xS9WTmoWNyf0mhMLvCtwVcYo34xPmzcnuTNA8huyfVHanEa1rXw==
+  integrity sha512-TrteMifsCxV1g3WHcSD1X98fF4hKep3sXZNGfrvkPqa8mrF03hJke21WBSTRtvJ3vkNLRWgi+5I6lVXFTzbYuQ==
   dependencies:
-    "@metamask/contract-metadata" "^1.23.0"
+    "@metamask/contract-metadata" "^1.24.0"
     "@types/uuid" "^8.3.0"
     async-mutex "^0.2.6"
     babel-runtime "^6.26.0"