Onboarding @eddie-knight as co-chair (#1251)

Signed-off-by: Eddie Knight <knight@linux.com>

.github/auto_request_review.yml

@@ -25,6 +25,7 @@ reviewers:
       - mlieberman85
       - ragashreeshekar
       - sublimino
+      - eddie-knight
     supply-chain-security-reviewers:
       - mnm678
       - mlieberman85

README.md

@@ -122,9 +122,9 @@ seen [here](governance/related-groups/README.md)
 
 ### Security TAG Chairs
 
-- Andrew Martin ([@sublimino](https://github.com/sublimino)), ControlPlane [Chair term: 3/17/2022 - 3/17/2024]
 - Pushkar Joglekar ([@PushkarJ](https://github.com/PushkarJ)), Independent [Chair term: 6/3/2023 - 6/3/2025]
 - Marina Moore ([@mnm678](https://github.com/mnm678)), NYU [Chair term: 10/3/2023 - 10/3/2025]
+- Eddie Knight ([@eddie-knight](https://github.com/eddie-knight)), Sonatype [Chair term: 5/6/2024 - 5/6/2026]
 
 ### Tech Leads
 
@@ -148,6 +148,8 @@ seen [here](governance/related-groups/README.md)
 - Brandon Lum ([@lumjjb](https://github.com/lumjjb)), Google [Chair term:
   6/3/2021 - 6/3/2023]
 - Aradhana Chetal ([@achetal01](https://github.com/achetal01)), TIAA [Chair term: 6/3/2021 - 9/3/2023]
+- Andrew Martin ([@sublimino](https://github.com/sublimino)),
+  ControlPlane [Chair term: 3/17/2022 - 3/17/2024]
 
 ### On-going projects
 
@@ -175,7 +177,7 @@ the project and its risk profile.
 Facilitator: Justin Cappos ([@JustinCappos](https://github.com/JustinCappos)),
 New York University
 
-Co-chair representatives: @sublimino @PushkarJ
+Co-chair representatives: @PushkarJ @eddie-knight
 
 #### Software Supply Chain Security