pin contract-wrappers to earlier version

contracts/extensions/package.json

@@ -48,7 +48,7 @@
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
         "@0x/abi-gen": "^3.1.2",
-        "@0x/contract-wrappers": "10.1.0",
+        "@0x/contract-wrappers": "9.1.7",
         "@0x/contracts-gen": "^1.0.12",
         "@0x/contracts-test-utils": "^3.1.12",
         "@0x/dev-utils": "^2.2.6",

packages/0x.js/package.json

@@ -76,7 +76,7 @@
         "@0x/assert": "^2.1.2",
         "@0x/asset-swapper": "^1.0.0",
         "@0x/base-contract": "^5.3.0",
-        "@0x/contract-wrappers": "10.1.0",
+        "@0x/contract-wrappers": "9.1.7",
         "@0x/order-utils": "^8.2.4",
         "@0x/order-watcher": "^4.0.16",
         "@0x/subproviders": "^5.0.0",

packages/asset-buyer/package.json

@@ -39,7 +39,7 @@
     "dependencies": {
         "@0x/assert": "^2.1.2",
         "@0x/connect": "^5.0.15",
-        "@0x/contract-wrappers": "10.1.0",
+        "@0x/contract-wrappers": "9.1.7",
         "@0x/json-schemas": "^3.1.12",
         "@0x/order-utils": "^8.2.4",
         "@0x/subproviders": "^5.0.0",

packages/asset-swapper/package.json

@@ -40,7 +40,7 @@
         "@0x/assert": "^2.1.2",
         "@0x/connect": "^5.0.15",
         "@0x/contract-addresses": "^3.0.2",
-        "@0x/contract-wrappers": "10.1.0",
+        "@0x/contract-wrappers": "9.1.7",
         "@0x/dev-utils": "^2.2.6",
         "@0x/fill-scenarios": "^3.0.15",
         "@0x/json-schemas": "^3.1.12",

packages/order-watcher/package.json

@@ -64,7 +64,7 @@
         "@0x/base-contract": "^5.3.0",
         "@0x/contract-addresses": "^3.0.2",
         "@0x/contract-artifacts": "^2.0.3",
-        "@0x/contract-wrappers": "10.1.0",
+        "@0x/contract-wrappers": "9.1.7",
         "@0x/fill-scenarios": "^3.0.15",
         "@0x/json-schemas": "^3.1.12",
         "@0x/order-utils": "^8.2.4",