CI: github actions: update LibreSSL to 3.5.2

LibreSSL-3.5.2 was released on Apr 23nd 2022, let us switch to it

diff --git a/.github/matrix.py b/.github/matrix.py
index d070ae280d1daea50bdce8f3386d66eeca60e932..a4d1265f0ea4790ff03721230852087ffae1733f 100755 (executable)
--- a/.github/matrix.py
+++ b/.github/matrix.py
@@ -112,7 +112,7 @@ for CC in ["gcc", "clang"]:
         "OPENSSL_VERSION=1.0.2u",
         "OPENSSL_VERSION=3.0.2",
         "LIBRESSL_VERSION=2.9.2",
-        "LIBRESSL_VERSION=3.5.1",
+        "LIBRESSL_VERSION=3.5.2",
         "QUICTLS=yes",
 #        "BORINGSSL=yes",
     ]: