doc: Update rel notes for 27.x

doc/release-notes.md

@@ -1,9 +1,9 @@
-27.1 Release Notes
+27.x Release Notes
 =====================
 
-Bitcoin Core version 27.1 is now available from:
+Bitcoin Core version 27.x is now available from:
 
-  <https://bitcoincore.org/bin/bitcoin-core-27.1/>
+  <https://bitcoincore.org/bin/bitcoin-core-27.x/>
 
 This release includes various bug fixes and performance
 improvements, as well as updated translations.
@@ -40,75 +40,22 @@ unsupported systems.
 Notable changes
 ===============
 
-### Miniscript
-
-- #29853 sign: don't assume we are parsing a sane TapMiniscript
-
-### RPC
-
-- #29869 rpc, bugfix: Enforce maximum value for setmocktime
-- #29870 rpc: Reword SighashFromStr error message
-- #30094 rpc: move UniValue in blockToJSON
-
-### Index
-
-- #29776 Fix #29767, set m_synced = true after Commit()
-
-### Gui
-
-- #gui812 Fix create unsigned transaction fee bump
-- #gui813 Don't permit port in proxy IP option
-
-### Test
-
-- #29892 test: Fix failing univalue float test
-
-### P2P
-
-- #30085 p2p: detect addnode cjdns peers in GetAddedNodeInfo()
-
 ### Build
 
-- #29747 depends: fix mingw-w64 Qt DEBUG=1 build
-- #29859 build: Fix false positive CHECK_ATOMIC test
-- #29985 depends: Fix build of Qt for 32-bit platforms with recent glibc
-- #30097 crypto: disable asan for sha256_sse4 with clang and -O0
-- #30151 depends: Fetch miniupnpc sources from an alternative website
-- #30216 build: Fix building fuzz binary on on SunOS / illumos
-- #30217 depends: Update Boost download link
-
-### Doc
-
-- #29934 doc: add LLVM instruction for macOS < 13
+- #30283 upnp: fix build with miniupnpc 2.2.8
 
 ### CI
 
-- #29856 ci: Bump s390x to ubuntu:24.04
-
-### Misc
-
-- #29691 Change Luke Dashjr seed to dashjr-list-of-p2p-nodes.us
-- #30149 contrib: Renew Windows code signing certificate
+- #30193 ci: move ASan job to GitHub Actions from Cirrus CI
+- #30299 ci: remove unused bcc variable from workflow
 
 Credits
 =======
 
 Thanks to everyone who directly contributed to this release:
 
-- Antoine Poinsot
-- Ava Chow
 - Cory Fields
-- dergoegge
-- fanquake
-- furszy
-- Hennadii Stepanov
-- Jon Atack
-- laanwj
-- Luke Dashjr
-- MarcoFalke
-- nanlour
-- Sjors Provoost
-- willcl-ark
+- Max Edwards
 
 As well as to everyone that helped with translations on
 [Transifex](https://www.transifex.com/bitcoin/bitcoin/).