fix(workspace): update nx scope in generated executors (#2717)

## Proposed change

fix(workspace): update nx scope in generated executors

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packages/@o3r/workspace/schematics/library/templates/nx/project.json.template

@@ -34,7 +34,7 @@
       }
     },
     "lint": {
-      "executor": "@nrwl/linter:eslint",
+      "executor": "@nx/eslint:lint",
       "configurations": {
         "ci": {
           "quiet": true,
@@ -49,7 +49,7 @@
       }
     },
     "test": {
-      "executor": "@nrwl/jest:jest",
+      "executor": "@nx/jest:jest",
       "options": {
         "jestConfig": "<%= projectRoot %>/jest.config.js",
         "silent": true