(#22643) openssl: Add option to disable apps build in 3.x.x

This is useful for example to disable build of http_server for tvOS.

tvOS doesn't have fork() and http_server uses it:

apps/lib/http_server.c:156:24: error: 'fork' is unavailable: not available on tvOS
        switch (fpid = fork()) {

recipes/openssl/3.x.x/conanfile.py

@@ -33,6 +33,7 @@ class OpenSSLConan(ConanFile):
         "enable_capieng": [True, False],
         "enable_trace": [True, False],
         "no_aria": [True, False],
+        "no_apps": [True, False],
         "no_autoload_config": [True, False],
         "no_asm": [True, False],
         "no_async": [True, False],