Remove references to wasm-dev build (#4449)

Makefile

@@ -19,7 +19,7 @@ $(XSTATE_TYPEGENS): $(TS_SRC)
 	yarn xstate typegen 'src/**/*.ts?(x)'
 
 public/wasm_lib_bg.wasm: $(WASM_LIB_FILES)
-	yarn build:wasm-dev
+	yarn build:wasm
 
 node_modules: package.json yarn.lock
 	yarn install

README.md

@@ -110,7 +110,7 @@ Which commands from setup are one off vs need to be run every time?
 The following will need to be run when checking out a new commit and guarantees the build is not stale:
 ```bash
 yarn install
-yarn build:wasm-dev # or yarn build:wasm for slower but more production-like build
+yarn build:wasm
 yarn start # or yarn build:local && yarn serve for slower but more production-like build
 ```