CI: github actions: relax OpenSSL-3.0.0 version comparision

we better to check for 3.0.0 presense, than exact version

(cherry picked from commit af2720f69f9d9e3fab602fab6d0a05740ddaf37c)
Signed-off-by: William Lallemand <wlallemand@haproxy.org>
diff --git a/.github/matrix.py b/.github/matrix.py
index b75614c..9cc4ecc 100644
--- a/.github/matrix.py
+++ b/.github/matrix.py
@@ -112,7 +112,7 @@
         flags = ["USE_OPENSSL=1"]
         if ssl == "BORINGSSL=yes":
             flags.append("USE_QUIC=1")
-        if ssl == "OPENSSL_VERSION=3.0.0-alpha17":
+        if "OPENSSL_VERSION=3.0.0" in ssl:
             flags.append('DEBUG_CFLAGS="-g -Wno-deprecated-declarations"')
         if ssl != "stock":
             flags.append("SSL_LIB=${HOME}/opt/lib")