[RELEASE] Released version 2.4.17

Released version 2.4.17 with the following main changes :
    - CI: github actions: update LibreSSL to 3.5.2
    - SCRIPTS: announce-release: add URL of dev packages
    - BUG/MEDIUM: mux-fcgi: Be sure to never set EOM flag on an empty HTX message
    - BUG/MEDIUM: mux-h1: Be able to handle trailers when C-L header was specified
    - BUG/MAJOR: dns: multi-thread concurrency issue on UDP socket
    - BUG/MINOR: mux-h2: mark the stream as open before processing it not after
    - MINOR: mux-h2: report a trace event when failing to create a new stream
    - DOC: config: Update doc for PR/PH session states to warn about rewrite failures
    - BUG/MINOR: tcp/http: release the expr of set-{src,dst}[-port]
    - BUG/MEDIUM: resolvers: make "show resolvers" properly yield
    - BUG/MEDIUM: cli: make "show cli sockets" really yield
    - BUG/MINOR: map/cli: protect the backref list during "show map" errors
    - BUG/MINOR: map/cli: make sure patterns don't vanish under "show map"'s init
    - DOC: fix typo "ant" for "and" in INSTALL
    - CI: dynamically determine actual version of h2spec
    - BUILD: ssl: work around bogus warning in gcc 12's -Wformat-truncation
    - BUILD: debug: work around gcc-12 excessive -Warray-bounds warnings
    - BUILD: listener: shut report of possible null-deref in listener_accept()
    - BUG/MEDIUM: ssl: fix the gcc-12 broken fix :-(
    - DOC: install: update gcc version requirements
    - BUG/MINOR: server: Make SRV_STATE_LINE_MAXLEN value from 512 to 2kB (2000 bytes).
    - BUG/MINOR: conn_stream: do not confirm a connection from the frontend path
    - BUG/MEDIUM: wdt: don't trigger the watchdog when p is unitialized
    - CLEANUP: mux-h1: Fix comments and error messages for global options
diff --git a/VERSION b/VERSION
index 4863400..1324c03 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.4.16
+2.4.17