fix(workflows): correct Codex CLI command for approval mode

- Moved `--approval-mode full-auto` flag to the correct position in the
  Codex CLI command within `codex.yml`.
- Ensures proper execution of the workflow with the intended approval
  mode configuration.

Author: hazadus

.github/workflows/codex.yml

@@ -43,7 +43,7 @@ jobs:
           export OPENAI_BASE_URL=https://models.github.ai/inference
 
           # any provider string would work here, it's just so codex knows it's using a custom model
-          codex --approval-mode full-auto --provider github --model openai/gpt-4.1 "$INSTRUCTION"
+          codex --provider github --model openai/gpt-4.1 "$INSTRUCTION" -- --approval-mode full-auto
           
           if [[ -n $(git status --porcelain) ]]; then
             git config user.name "GitHub Models Codex Bot"