Update org membership, add sigstore-rust team (#702)

* Add wolfv who will be maintaining sigstore-rust
* Remove vagarwal who never accepted the invite

Signed-off-by: Hayden <8418760+Hayden-IO@users.noreply.github.com>

Author: Hayden-IO

github-sync/github-data/sigstore/repositories.yaml

@@ -784,9 +784,6 @@ repositories:
     pages:
       branch: gh-pages
       path: /
-    collaborators:
-      - username: vagarwal
-        permission: triage
     teams:
       - name: Core Team
         id: 4563391

github-sync/github-data/sigstore/teams.yaml

@@ -125,6 +125,9 @@ teams:
   - name: sigstore-rs-codeowners
     privacy: closed
     description: 'sigstore rust library '
+  - name: sigstore-rust-codeowners
+    privacy: closed
+    description: 'Codeowners for sigstore/sigstore-rust'
   - name: timestamp-codeowners
     privacy: closed
     description: ""

github-sync/github-data/sigstore/users.yaml

@@ -524,6 +524,9 @@ users:
         role: maintainer
       - name: scaffolding-codeowners
         role: member
+  - username: wolfv
+    role: member
+    teams: []
   - username: wlynch
     role: member
     teams:
@@ -555,9 +558,6 @@ users:
     teams:
       - name: gitsign-codeowners
         role: member
-  - username: vagarwal
-    role: member
-    teams: []
   - username: SequeI
     role: member
     teams: