fix(deps): remove unnused semver dependency

Author: jrolfs

package.json

@@ -86,7 +86,6 @@
     "read-pkg-up": "^7.0.1",
     "resolve": "^1.15.1",
     "rimraf": "^3.0.2",
-    "semver": "^7.1.3",
     "typescript": "^4.0.3",
     "which": "^2.0.2",
     "yargs-parser": "^20.2.4"

yarn.lock

@@ -7804,7 +7804,7 @@ semver@^6.0.0, semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@^7.1.3, semver@^7.2.1, semver@^7.3.2:
+semver@^7.2.1, semver@^7.3.2:
   version "7.3.4"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.4.tgz#27aaa7d2e4ca76452f98d3add093a72c943edc97"
   integrity sha512-tCfb2WLjqFAtXn4KEdxIhalnRtoKFN7nAwj0B3ZXCbQloV2tq5eDbcTmT68JJD3nRJq24/XgxtQKFIpQdtvmVw==