Can not switch to Opitmism network on metamask ios app

[niemam29]

Description I can't switch to Optimism through swapr when using metamask app on ios

Definition of done

• [ ] Description is created (Task creator)
• [ ] Code is complete (Developer)
• [ ] Scope of test and what was done section is defined in task (Developer)
• [ ] Review passed (Code reviewer)
• [ ] Verified manually (QA)
• [ ] Test cases created/updated if necessary (QA)
• [ ] Change successfully merged
• [ ] Release notes added if needed