botan2: 2.19.4 -> 2.19.5

Changelog: https://botan.randombit.net/news.html#version-2-19-5-2024-07-08

CVEs fixed:
- CVE-2024-34702: Fix a DoS caused by excessive name constraints. (GH #4187)
- CVE-2024-39312: Fix a name constraint processing error, where if permitted
  and excluded rules both applied to a certificate, only the permitted rules would be checked. (GH #4187)

Other changes:
- Fix a crash in OCB

The authors of botan also added the following to the changelog:
"A reminder that Botan2 reaches end of life at the end of 2024"

Signed-off-by: Markus Theil <[email protected]>
(cherry picked from commit 4e5416b)

pkgs/development/libraries/botan/2.0.nix

@@ -2,6 +2,6 @@
 
 callPackage ./generic.nix (args // {
   baseVersion = "2.19";
-  revision = "4";
-  hash = "sha256-WjqI72Qz6XvKsO+h7WDGGX5K2p2dMLwcR0N7+JuX8nY=";
+  revision = "5";
+  hash = "sha256-3+6g4KbybWckxK8B2pp7iEh62y2Bunxy/K9S21IsmtQ=";
 })