btrfs-progs: build: require Botan version 3.x

The library version 2 is being removed from distros, use the newer one.
The minimum requirement of BLAKE2b support is already in the version
3.0.0.

Signed-off-by: David Sterba <[email protected]>

Author: kdave

INSTALL

@@ -21,7 +21,7 @@ dependencies are not desired.
 - libgcrypt >= 1.8.0
 - libsodium >= 1.0.4
 - libkcapi >= 1.0.0
-- Botan >= 2.19.0
+- Botan >= 3.0.0
 - OpenSSL >= 3.2.0
 
 Optionally, multipath device detection requires libudev and running udev

configure.ac

@@ -274,9 +274,9 @@ elif test "$with_crypto" = "libkcapi"; then
 	cryptoproviderversion=`${PKG_CONFIG} libkcapi --modversion`
 elif test "$with_crypto" = "botan"; then
 	cryptoprovider="botan"
-	PKG_CHECK_MODULES(BOTAN, [botan-2 >= 2.19.0])
+	PKG_CHECK_MODULES(BOTAN, [botan-3 >= 3.0.0])
 	CRYPTOPROVIDER_BOTAN=1
-	cryptoproviderversion=`${PKG_CONFIG} botan-2 --modversion`
+	cryptoproviderversion=`${PKG_CONFIG} botan-3 --modversion`
 elif test "$with_crypto" = "openssl"; then
 	cryptoprovider="openssl"
 	PKG_CHECK_MODULES(OPENSSL, [libcrypto >= 3.2.0])