ASEC-131:Remove reference to SDG as the team no longer exists

[dmellonielet]

What does this PR do?:

Removing reference of Security Design and Guidance team in PR review template as the team no longer exists. We will work with the trace team to understand the requirements of review.

[github-actions]

Overall package size

Self size: 7.42 MB
Deduped: 7.79 MB
No deduping: 7.79 MB

Dependency sizes

name	version	self size	total size
source-map	0.7.4	226 kB	226 kB
pprof-format	2.1.0	111.69 kB	111.69 kB
p-limit	3.1.0	7.75 kB	13.78 kB
delay	5.0.0	11.17 kB	11.17 kB
node-gyp-build	3.9.0	8.81 kB	8.81 kB

_{🤖 This report was automatically generated by heaviest-objects-in-the-universe}