Removing unused var (#39488)

Author: georgekarrv

server/config/config.go

@@ -1177,7 +1177,6 @@ func (man Manager) addConfigs() {
 	man.addConfigDuration("server.vpp_verify_timeout", 10*time.Minute, "Maximum amount of time to wait for VPP app install verification")
 	man.addConfigDuration("server.vpp_verify_request_delay", 5*time.Second, "Delay in between requests to verify VPP app installs")
 	man.addConfigDuration("server.cleanup_dist_targets_age", 24*time.Hour, "Specifies the cleanup age for completed live query distributed targets.")
-	man.addConfigByteSize("server.max_installer_size", installersize.Human(installersize.DefaultMaxInstallerSize), "Maximum size in bytes for software installer uploads (e.g. 10GiB, 500MB, 1G)")
 	man.addConfigString("server.trusted_proxies", "",
 		"Trusted proxy configuration for client IP extraction: 'none' (RemoteAddr only), a header name (e.g., 'True-Client-IP'), a hop count (e.g., '2'), or comma-separated IP/CIDR ranges")
 
@@ -1643,7 +1642,6 @@ func (man Manager) LoadConfig() FleetConfig {
 			VPPVerifyTimeout:                 man.getConfigDuration("server.vpp_verify_timeout"),
 			VPPVerifyRequestDelay:            man.getConfigDuration("server.vpp_verify_request_delay"),
 			CleanupDistTargetsAge:            man.getConfigDuration("server.cleanup_dist_targets_age"),
-			MaxInstallerSizeBytes:            man.getConfigByteSize("server.max_installer_size"),
 			TrustedProxies:                   man.getConfigString("server.trusted_proxies"),
 		},
 		Auth: AuthConfig{