Guthix bracers requirements fix

What have you done in this MR?

• reversed reqs. was 70 def and 40 range. The source says it's 40 defence 70 range.
• source url: https://runescape.wiki/w/Blessed_dragonhide_armour?oldid=877033
• completed at the request of a friend, and i thank them for help with thanos set up too

Are there any tricky things testers should keep an eye out for?

• No

• Yes, as follows:

• I have tested these changes thoroughly.

• This requires extra testing due to changes to architecture or other similarly risky changes.

• I used the Thanos Tool for any JSON edits where possible, and have attached screenshots of any changes.

• I acknowledge that this contribution will be released under the AGPL license.

screenshot of changes: https://i.postimg.cc/TPZqTZgH/bracer.png