Update UX Manager role on UX Management page

Why is this change being made?

Update the UX Manager role with the latest role criteria including the renaming to Product Design Manager to match more closely with the updated Experience Factor spreadsheet and as part of the UX Great Team OKR.

Does this MR meet the acceptance criteria?

Assign to DRI

• Did you assign this change to the correct DRI of the page or information you are changing?

Conformity

• Added description to this MR explaining the reasons for the proposed change, per say-why-not-just-what