⬆️(global) upgrade to turbo 2.x

Run `npx @turbo/codemod migrate`
Then allow all env vars prefixed by "CIRCLE_" for the task "test-ci". Check
turbo documention about Environment strict mode to understand
why we need to do that.

https://turbo.build/blog/turbo-2-0

turbo.json

@@ -1,31 +1,56 @@
 {
   "$schema": "https://turbo.build/schema.json",
-  "pipeline": {
+  "tasks": {
     "build": {
-      "dependsOn": ["^build"],
-      "outputs": ["dist/**"]
+      "dependsOn": [
+        "^build"
+      ],
+      "outputs": [
+        "dist/**"
+      ]
     },
     "lint": {
       "outputs": []
     },
     "dev": {
       "cache": false,
-      "dependsOn": ["^dev"]
+      "dependsOn": [
+        "^dev"
+      ]
     },
     "test": {
       "outputs": [],
-      "inputs": ["src/**/*.tsx", "src/**/*.ts", "test/**/*.ts", "test/**/*.tsx"]
+      "inputs": [
+        "src/**/*.tsx",
+        "src/**/*.ts",
+        "test/**/*.ts",
+        "test/**/*.tsx"
+      ]
     },
     "test-ci": {
+      "env": [
+        "CIRCLE_*"
+      ],
       "outputs": [],
-      "inputs": ["src/**/*.tsx", "src/**/*.ts", "test/**/*.ts", "test/**/*.tsx"]
+      "inputs": [
+        "src/**/*.tsx",
+        "src/**/*.ts",
+        "test/**/*.ts",
+        "test/**/*.tsx"
+      ]
     },
     "deploy": {
-      "dependsOn": ["build", "test", "lint"],
+      "dependsOn": [
+        "build",
+        "test",
+        "lint"
+      ],
       "outputs": []
     },
     "@openfun/cunningham-tokens#test": {
-      "dependsOn": ["build"]
+      "dependsOn": [
+        "build"
+      ]
     }
   }
 }