filter_kubernetes: Adjust cleanup ordering to avoid use-after-free

Signed-off-by: Shelby Hagman <shelbyzh@amazon.com>

Author: ShelbyZ

plugins/filter_kubernetes/kube_conf.c

@@ -243,11 +243,6 @@ void flb_kube_conf_destroy(struct flb_kube *ctx)
     if (ctx->kube_api_upstream) {
         flb_upstream_destroy(ctx->kube_api_upstream);
     }
-
-    if (ctx->aws_pod_association_tls) {
-        flb_tls_destroy(ctx->aws_pod_association_tls);
-    }
-
     if (ctx->aws_pod_association_upstream) {
         flb_upstream_destroy(ctx->aws_pod_association_upstream);
     }
@@ -256,6 +251,10 @@ void flb_kube_conf_destroy(struct flb_kube *ctx)
         flb_free(ctx->platform);
     }
 
+    if (ctx->aws_pod_association_tls) {
+        flb_tls_destroy(ctx->aws_pod_association_tls);
+    }
+
 #ifdef FLB_HAVE_TLS
     if (ctx->tls) {
         flb_tls_destroy(ctx->tls);