chore: try different auth approach

.github/workflows/codeowner_review_status.yml

@@ -62,12 +62,16 @@ jobs:
             // Check if a user is a member of a team
             async function checkTeamMembership(teamSlug) {
               try {
-                const octokit = github.getOctokit(process.env.CODEOWNER_WORKFLOW_TOKEN);
-                const { data: teamMembers } = await octokit.rest.teams.listMembersInOrg({
+                // Create a new Octokit instance with the custom token
+                const octokit = new (require('@octokit/rest').Octokit)({
+                  auth: process.env.CODEOWNER_WORKFLOW_TOKEN
+                });
+                    
+                const { data: teamMembers } = await octokit.teams.listMembersInOrg({
                   org: context.repo.owner,
                   team_slug: teamSlug,
                 });
-                return teamMembers.some(member => member.login === context.payload.pull_request.user.login);
+                return teamMembers.some(member => member.login === reviewer);
               } catch (error) {
                 console.error(`Error checking membership for team ${teamSlug}: ${error}`);
                 return false;