chore: bump api test version

Author: eseiler

test/api_stability/CMakeLists.txt

@@ -11,11 +11,11 @@ find_package (Git)
 include (../seqan3-test.cmake)
 
 include (ExternalProject)
-set (SEQAN3_LAST_STABLE_VERSION "3.3.0")
+set (SEQAN3_LAST_STABLE_VERSION "3.4.1")
 set (SEQAN3_LAST_STABLE_SOURCE_URL
      "https://github.com/seqan/seqan3/releases/download/${SEQAN3_LAST_STABLE_VERSION}/seqan3-${SEQAN3_LAST_STABLE_VERSION}-Source.tar.xz"
 )
-set (SEQAN3_LAST_STABLE_SOURCE_SHA256 "da2fb621268ebc52b9cc26087e96f4a94109db1f4f28d363d19c7c9cdbd788b1")
+set (SEQAN3_LAST_STABLE_SOURCE_SHA256 "23d061c2a898ea56ddc45ba731e0a80f2f59fefca90977cae3408bde6a8748a3")
 
 set (SEQAN3_API_STABILITY_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSEQAN3_DISABLE_DEPRECATED_WARNINGS=1")