try curl patch for warning

```
In function 'is_connected',
    inlined from 'cf_he_connect' at /home/runner/work/curl-for-win/curl-for-win/curl/lib/connect.c:906:16:
/home/runner/work/curl-for-win/curl-for-win/curl/lib/connect.c:696:27: warning: '%s' directive argument is null [-Wformat-overflow=]
  696 |     CURL_TRC_CF(data, cf, "%s assess started=%d, result=%d",
      |                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/runner/work/curl-for-win/curl-for-win/curl/lib/curl_trc.h:123:38: note: in definition of macro 'CURL_TRC_CF'
  123 |          Curl_trc_cf_infof(data, cf, __VA_ARGS__); } while(0)
      |                                      ^~~~~~~~~~~
In file included from /home/runner/work/curl-for-win/curl-for-win/curl/bld/lib/CMakeFiles/libcurl_object.dir/Unity/unity_0_c.c:49:
/home/runner/work/curl-for-win/curl-for-win/curl/lib/connect.c: In function 'cf_he_connect':
/home/runner/work/curl-for-win/curl-for-win/curl/lib/connect.c:696:28: note: format string is defined here
  696 |     CURL_TRC_CF(data, cf, "%s assess started=%d, result=%d",
      |                            ^~
make[2]: Leaving directory '/home/runner/work/curl-for-win/curl-for-win/curl/bld'
```
Ref: https://github.com/curl/curl-for-win/actions/runs/6476161689/job/17584426483#step:3:11104

curl.dev.patch

@@ -0,0 +1,13 @@
+diff --git a/lib/connect.c b/lib/connect.c
+index c7ba3e20e..acb097c4b 100644
+--- a/lib/connect.c
++++ b/lib/connect.c
+@@ -694,7 +694,7 @@ evaluate:
+   for(i = 0; i < sizeof(ctx->baller)/sizeof(ctx->baller[0]); i++) {
+     struct eyeballer *baller = ctx->baller[i];
+     CURL_TRC_CF(data, cf, "%s assess started=%d, result=%d",
+-                baller?baller->name:NULL,
++                baller?baller->name:"?",
+                 baller?baller->has_started:0,
+                 baller?baller->result:0);
+     if(baller && baller->has_started && baller->result) {