maintenance[contracts]: move various deps to dev deps (#818)

* maintenance: move various deps to dev deps

* chore: add changeset

.changeset/kind-bears-think.md

+---
+'@eth-optimism/contracts': patch
+---
+
+Move various dependencies from primary deps to dev deps

packages/contracts/package.json

@@ -48,12 +48,7 @@
     "@eth-optimism/core-utils": "^0.4.1",
     "@ethersproject/abstract-provider": "^5.0.8",
     "@ethersproject/contracts": "^5.0.5",
-    "@openzeppelin/contracts": "^3.3.0",
-    "@openzeppelin/contracts-upgradeable": "^3.3.0",
-    "@typechain/hardhat": "^1.0.1",
-    "ganache-core": "^2.13.2",
-    "glob": "^7.1.6",
-    "solidity-coverage": "^0.7.16"
+    "glob": "^7.1.6"
   },
   "devDependencies": {
     "@codechecks/client": "0.1.10-beta",
@@ -63,6 +58,9 @@
     "@nomiclabs/hardhat-waffle": "^2.0.1",
     "@typechain/ethers-v5": "1.0.0",
     "@types/buffer-xor": "^2.0.0",
+    "@typechain/hardhat": "^1.0.1",
+    "@openzeppelin/contracts": "^3.3.0",
+    "@openzeppelin/contracts-upgradeable": "^3.3.0",
     "@types/chai": "^4.2.17",
     "@types/copyfiles": "^2.4.0",
     "@types/glob": "^7.1.3",
@@ -71,6 +69,7 @@
     "@types/mocha": "^8.2.2",
     "@types/yargs": "^16.0.1",
     "buffer-xor": "^2.0.2",
+    "ganache-core": "^2.13.2",
     "chai": "^4.3.1",
     "copyfiles": "^2.3.0",
     "directory-tree": "^2.2.7",