chore(deps): remove tsickle (#8175)

### Related Ticket(s)

No related issue

### Description

It doesn't appear that `tsickle` is being used, and rather than having it upgraded by renovatebot, this is a PR to remove it instead.

### Changelog

**Removed**

- `tsickle`

packages/web-components/package.json

@@ -266,7 +266,6 @@
     "terser-webpack-plugin": "^4.2.3",
     "through2": "^3.0.0",
     "ts-loader": "^6.0.0",
-    "tsickle": "^0.43.0",
     "typescript": "~4.3.5",
     "url-loader": "^4.1.1",
     "web-component-analyzer": "^1.0.0",

yarn.lock

@@ -4444,11 +4444,6 @@
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.0.tgz#69a23a3ad29caf0097f06eda59b361ee2f0639f6"
   integrity sha1-aaI6OtKcrwCX8G7aWbNh7i8GOfY=
 
-"@types/minimist@^1.2.1":
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.2.tgz#ee771e2ba4b3dc5b372935d549fd9617bf345b8c"
-  integrity sha512-jhuKLIRrhvCPLqwPcx6INqmKeiA5EWrsCOPhrlFSrbrmU4ZMPjj5Ul/oLCMDO98XRUIwVm78xICz4EPCektzeQ==
-
 "@types/node@*", "@types/node@^16.4.7":
   version "16.10.3"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-16.10.3.tgz#7a8f2838603ea314d1d22bb3171d899e15c57bd5"
@@ -23472,13 +23467,6 @@ tsconfig-paths@^3.9.0:
     minimist "^1.2.0"
     strip-bom "^3.0.0"
 
-tsickle@^0.43.0:
-  version "0.43.0"
-  resolved "https://registry.yarnpkg.com/tsickle/-/tsickle-0.43.0.tgz#d53501ee54932382c4923a77de9ab5a82abd9e98"
-  integrity sha512-n0lgIQBLliB7EFVTDpqrd/GjyB9I3NCodfX4R3NE/H73PQvGjgrkSZc8RVcWBG6s1MDiFjYDHIezYkuh8GYslw==
-  dependencies:
-    "@types/minimist" "^1.2.1"
-
 tslib@^1, tslib@^1.10.0, tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
   version "1.13.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043"