Update 0x05j-Testing-Resiliency-Against-Reverse-Engineering.md

[001GG]

The SafetyNet Attestation API is deprecated and so you can no longer request a new API key. Since November 2023, Play Integrity API is launched that offers a Play Protect verdict which can be migrated onto and has low latency.

Thank you for submitting a Pull Request to the OWASP MASTG. Please make sure that:

• Your contribution is written in the 2nd person (e.g. you)
• Your contribution is written in an active present form for as much as possible.
• You have made sure that the reference section is up to date (e.g. please add sources you have used, make sure that the references to MITRE/MASVS/etc. are up to date)
• Your contribution has proper formatted markdown and/or code
• Any references to website have been formatted as [TEXT](URL “NAME”)
• You verified/tested the effectiveness of your contribution (e.g.: is the code really an effective remediation? Please verify it works!)

If your PR is related to an issue. Please end your PR test with the following line:
This PR closes #< insert number here >.

[cpholguera]

Hello @001GG and thanks for your PR. Please note that we already had a PR to update SafetyNet to Google Play Integrity:

#2371

We'll close this one for now, but please review the update and feel free to open a new PR for it if you have any content suggestions. Thank you very much!