Merge bitcoin/bitcoin#30722: [26.x] Fix compilation with GCC 15

7d5764fb29 doc: update release notes for 26.x (fanquake)
1a08364686 add missing #include <cstdint> for GCC 15 (Matt Whitlock)

Pull request description:

  Backports #30633 to the `26.x` branch, so that it can be compiled with GCC 15.

ACKs for top commit:
  glozow:
    utACK 7d5764fb29

Tree-SHA512: ecf01e45f9ebb11c683252d6ca6a5a31ff767be08bb5760d1a65e583793ab50a94c3396b47931451c67830f704781eb9264a81b4b05bec943f041ef38f563475

doc/release-notes.md

@@ -1,9 +1,9 @@
-26.2 Release Notes
+26.x Release Notes
 ==================
 
-Bitcoin Core version 26.2 is now available from:
+Bitcoin Core version 26.x is now available from:
 
-  <https://bitcoincore.org/bin/bitcoin-core-26.2/>
+  <https://bitcoincore.org/bin/bitcoin-core-26.x/>
 
 This release includes new features, various bug fixes and performance
 improvements, as well as updated translations.
@@ -40,55 +40,16 @@ unsupported systems.
 Notable changes
 ===============
 
-### Script
-
-- #29853: sign: don't assume we are parsing a sane TapMiniscript
-
-### P2P and network changes
-
-- #29691: Change Luke Dashjr seed to dashjr-list-of-p2p-nodes.us
-- #30085: p2p: detect addnode cjdns peers in GetAddedNodeInfo()
-
-### RPC
-
-- #29869: rpc, bugfix: Enforce maximum value for setmocktime
-- #28554: bugfix: throw an error if an invalid parameter is passed to getnetworkhashps RPC
-- #30094: rpc: move UniValue in blockToJSON
-- #29870: rpc: Reword SighashFromStr error message
-
 ### Build
 
-- #29747: depends: fix mingw-w64 Qt DEBUG=1 build
-- #29985: depends: Fix build of Qt for 32-bit platforms with recent glibc
-- #30151: depends: Fetch miniupnpc sources from an alternative website
-- #30283: upnp: fix build with miniupnpc 2.2.8
-
-### Misc
-
-- #29776: ThreadSanitizer: Fix #29767
-- #29856: ci: Bump s390x to ubuntu:24.04
-- #29764: doc: Suggest installing dev packages for debian/ubuntu qt5 build
-- #30149: contrib: Renew Windows code signing certificate
+- #30633 Fixes for GCC 15 compatibility
 
 Credits
 =======
 
 Thanks to everyone who directly contributed to this release:
 
-- Antoine Poinsot
-- Ava Chow
-- Cory Fields
-- dergoegge
-- fanquake
-- glozow
-- Hennadii Stepanov
-- Jameson Lopp
-- jonatack
-- laanwj
-- Luke Dashjr
-- MarcoFalke
-- nanlour
-- willcl-ark
+- Matt Whitlock
 
 As well as to everyone that helped with translations on
 [Transifex](https://www.transifex.com/bitcoin/bitcoin/).

src/chainparamsbase.h

@@ -7,6 +7,7 @@
 
 #include <util/chaintype.h>
 
+#include <cstdint>
 #include <memory>
 #include <string>
 

src/node/interface_ui.h

@@ -6,9 +6,10 @@
 #ifndef BITCOIN_NODE_INTERFACE_UI_H
 #define BITCOIN_NODE_INTERFACE_UI_H
 
+#include <cstdint>
 #include <functional>
-#include <memory>
 #include <string>
+#include <vector>
 
 class CBlockIndex;
 enum class SynchronizationState;