libpldm: Release v0.4.0

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Change-Id: Ibe6a3adcd8f8e6977a41871671111f0bd0ea22d4
diff --git a/meson.build b/meson.build
index 19b32c1..8bca4c3 100644
--- a/meson.build
+++ b/meson.build
@@ -8,7 +8,7 @@
       'c_std=c17',
       'tests=' + (meson.is_subproject() ? 'disabled' : 'enabled'),
     ],
-    version: '0.3.0',
+    version: '0.4.0',
     meson_version: '>=0.63.0',
 )