Include all accounts in access-review fetch

Drivers whose source API surfaces an account-status signal return every
account (including inactive / suspended / deleted) and populate Active
accordingly; drivers without such a signal no longer fabricate it.

The fetch pipeline records every account with decision PENDING and no
flags. Producing flags or a non-PENDING decision is reserved to human
reviewers or a purpose-built agent run against the campaign -- the engine
must not form an implicit verdict.

Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>

pkg/accessreview/drivers/github.go

@@ -119,7 +119,7 @@ func (d *GitHubDriver) ListAccounts(ctx context.Context) ([]AccountRecord, error
 			Email:       profile.Email,
 			FullName:    fullName,
 			Role:        membership.Role,
-			Active:      membership.State == "active",
+			Active:      new(membership.State == "active"),
 			IsAdmin:     membership.Role == "admin",
 			MFAStatus:   mfaStatus,
 			AuthMethod:  coredata.AccessEntryAuthMethodUnknown,