Merge bitcoin-core/secp256k1#1466: release cleanup: bump version after 0.4.1

4b2e06f release cleanup: bump version after 0.4.1 (Jonas Nick)

Pull request description:

ACKs for top commit:
  hebasto:
    ACK 4b2e06f
  real-or-random:
    ACK 4b2e06f

Tree-SHA512: b1c764f0f13b259bcd6f2a8988dd92cefe7791dfed337c8d54bd148ea0b93dc1c931c9ff310fd5503432250a8359dd7b09dea6e8f66c0300c47a68349077d8f8

Author: real-or-random

CHANGELOG.md

@@ -5,6 +5,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
 ## [0.4.1] - 2023-12-21
 
 #### Changed
@@ -113,6 +115,7 @@ This version was in fact never released.
 The number was given by the build system since the introduction of autotools in Jan 2014 (ea0fe5a5bf0c04f9cc955b2966b614f5f378c6f6).
 Therefore, this version number does not uniquely identify a set of source files.
 
+[unreleased]: https://github.com/bitcoin-core/secp256k1/compare/v0.4.1...HEAD
 [0.4.1]: https://github.com/bitcoin-core/secp256k1/compare/v0.4.0...v0.4.1
 [0.4.0]: https://github.com/bitcoin-core/secp256k1/compare/v0.3.2...v0.4.0
 [0.3.2]: https://github.com/bitcoin-core/secp256k1/compare/v0.3.1...v0.3.2

CMakeLists.txt

@@ -11,7 +11,7 @@ project(libsecp256k1
   # The package (a.k.a. release) version is based on semantic versioning 2.0.0 of
   # the API. All changes in experimental modules are treated as
   # backwards-compatible and therefore at most increase the minor version.
-  VERSION 0.4.1
+  VERSION 0.4.2
   DESCRIPTION "Optimized C library for ECDSA signatures and secret/public key operations on curve secp256k1."
   HOMEPAGE_URL "https://github.com/bitcoin-core/secp256k1"
   LANGUAGES C
@@ -35,7 +35,7 @@ endif()
 # All changes in experimental modules are treated as if they don't affect the
 # interface and therefore only increase the revision.
 set(${PROJECT_NAME}_LIB_VERSION_CURRENT 3)
-set(${PROJECT_NAME}_LIB_VERSION_REVISION 1)
+set(${PROJECT_NAME}_LIB_VERSION_REVISION 2)
 set(${PROJECT_NAME}_LIB_VERSION_AGE 1)
 
 set(CMAKE_C_STANDARD 90)

configure.ac

@@ -5,16 +5,16 @@ AC_PREREQ([2.60])
 # backwards-compatible and therefore at most increase the minor version.
 define(_PKG_VERSION_MAJOR, 0)
 define(_PKG_VERSION_MINOR, 4)
-define(_PKG_VERSION_PATCH, 1)
-define(_PKG_VERSION_IS_RELEASE, true)
+define(_PKG_VERSION_PATCH, 2)
+define(_PKG_VERSION_IS_RELEASE, false)
 
 # The library version is based on libtool versioning of the ABI. The set of
 # rules for updating the version can be found here:
 # https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
 # All changes in experimental modules are treated as if they don't affect the
 # interface and therefore only increase the revision.
 define(_LIB_VERSION_CURRENT, 3)
-define(_LIB_VERSION_REVISION, 1)
+define(_LIB_VERSION_REVISION, 2)
 define(_LIB_VERSION_AGE, 1)
 
 AC_INIT([libsecp256k1],m4_join([.], _PKG_VERSION_MAJOR, _PKG_VERSION_MINOR, _PKG_VERSION_PATCH)m4_if(_PKG_VERSION_IS_RELEASE, [true], [], [-dev]),[https://github.com/bitcoin-core/secp256k1/issues],[libsecp256k1],[https://github.com/bitcoin-core/secp256k1])