Remove unused files, switch to tsc 3.8.* to fix stack-size issue

build-packages.sh

@@ -1,4 +0,0 @@
-yarn workspace @joystream/types build
-yarn workspace @joystream/cd-schemas generate:all
-yarn workspace @joystream/cd-schemas build
-yarn workspace @joystream/metadata-protobuf build

package.json

@@ -38,7 +38,7 @@
     "@polkadot/util-crypto": "^6.0.5",
     "@polkadot/wasm-crypto": "^4.0.2",
     "babel-core": "^7.0.0-bridge.0",
-    "typescript": "^3.9.7",
+    "typescript": "3.8.*",
     "bn.js": "^5.1.2",
     "rxjs": "^6.6.2",
     "typeorm": "^0.2.31",

yarn.lock

@@ -28511,10 +28511,10 @@ typescript-formatter@^7.2.2:
     commandpost "^1.0.0"
     editorconfig "^0.15.0"
 
-typescript@^3.0.3, typescript@^3.8, typescript@^3.8.3, typescript@^3.9.5, typescript@^3.9.6, typescript@^3.9.7, typescript@^4.0.3, typescript@^4.1.3:
-  version "3.9.9"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.9.tgz#e69905c54bc0681d0518bd4d587cc6f2d0b1a674"
-  integrity sha512-kdMjTiekY+z/ubJCATUPlRDl39vXYiMV9iyeMuEuXZh2we6zz80uovNN2WlAxmmdE/Z/YQe+EbOEXB5RHEED3w==
+typescript@3.8.*, typescript@^3.0.3, typescript@^3.8, typescript@^3.8.3, typescript@^3.9.5, typescript@^3.9.6, typescript@^3.9.7, typescript@^4.0.3, typescript@^4.1.3:
+  version "3.8.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.3.tgz#409eb8544ea0335711205869ec458ab109ee1061"
+  integrity sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==
 
 ua-parser-js@^0.7.18:
   version "0.7.28"