Update admins (#1903)

Author: JacobCoffee

.github/CODEOWNERS

@@ -5,4 +5,4 @@
 # https://git-scm.com/docs/gitignore#_pattern_format
 
 # PSRT member list owned by PSRT admins.
-security/psrt*.csv   @warsaw @ewdurbin @ned-deily @sethmlarson @stanfromireland
+security/psrt*.csv   @warsaw @JacobCoffee @ned-deily @sethmlarson @stanfromireland

security/psrt.csv

@@ -5,12 +5,12 @@ Benjamin Peterson,benjaminp,
 Damian Shaw,notatallshaw,
 Donald Stufft,dstufft,
 Dustin Ingram,di,
-Ee Durbin,ewdurbin,Admin
+Ee Durbin,ewdurbin,
 Emma Smith,emmatyping,
 Glyph Lefkowitz,glyph,
 Gregory P. Smith,gpshead,
 Hugo van Kemenade,hugovk,Release Manager
-Jacob Coffee,JacobCoffee,
+Jacob Coffee,JacobCoffee,Admin
 Jelle Zijlstra,JelleZijlstra,
 Kushal Das,kushaldas,
 Kirill Podoprigora,eclips4,