⬆️(tokens) migrate commander.js to 13.x from 12.x

Shortcut argument with several chars are no more accepted so we have to
rename `-cwd` option to `-w`.

.changeset/new-dragons-rescue.md

@@ -0,0 +1,5 @@
+---
+"@openfun/cunningham-tokens": minor
+---
+
+Replace `-cwd` option by `-w`

packages/tokens/src/bin/ThemeGenerator.ts

@@ -48,7 +48,7 @@ export const run = async (args: string[]) => {
       ":root",
     )
     .option(
-      "-cwd, --working-dir <directory>",
+      "-w, --working-dir <directory>",
       "Specify the working dir ( you might not need this ).",
     )
     .option(

packages/tokens/src/bin/tests/Cunningham.spec.ts

@@ -133,7 +133,7 @@ describe("Cunningham Bin", () => {
 
     // We must run the bin directly to be sure that it compiles the TS file. ( Importing TS from
     // TS will always work )
-    await runBin(`-g css -cwd ${__dirname}`);
+    await runBin(`-g css -w ${__dirname}`);
 
     expect(fs.existsSync(cssTokensFile)).toEqual(true);
     expect(fs.readFileSync(cssTokensFile).toString()).toContain(`