bpo-38820: Test with OpenSSL 3.0.0-alpha17 (GH-26266)

(cherry picked from commit 7109624d45bcf28fbb46a53354785dc5ff953a16)

Co-authored-by: Christian Heimes <christian@python.org>
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b7508bc..0aa0d6d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -201,7 +201,7 @@
     strategy:
       fail-fast: false
       matrix:
-        openssl_ver: [1.1.1k, 3.0.0-alpha16]
+        openssl_ver: [1.1.1k, 3.0.0-alpha17]
     env:
       OPENSSL_VER: ${{ matrix.openssl_ver }}
       MULTISSL_DIR: ${{ github.workspace }}/multissl
diff --git a/Tools/ssl/multissltests.py b/Tools/ssl/multissltests.py
index 8d1132f..ec7c066 100755
--- a/Tools/ssl/multissltests.py
+++ b/Tools/ssl/multissltests.py
@@ -48,7 +48,7 @@
 
 OPENSSL_RECENT_VERSIONS = [
     "1.1.1k",
-    "3.0.0-alpha16"
+    "3.0.0-alpha17"
 ]
 
 LIBRESSL_OLD_VERSIONS = [