action: bump runner to node20

kbdharun · bilelmoussaoui · commit 65891390f401 · 2023-09-10T08:09:41.000+02:00
diff --git a/flat-manager/action.yml b/flat-manager/action.yml
@@ -31,5 +31,5 @@ inputs:
     required: false
     default: "false"
 runs:
-  using: "node16"
+  using: "node20"
   main: "dist/index.js"
diff --git a/flatpak-builder/action.yml b/flatpak-builder/action.yml
@@ -79,5 +79,5 @@ inputs:
     required: false
     default: "false"
 runs:
-  using: "node16"
+  using: "node20"
   main: "dist/index.js"
