fix: temporary deactivate dry run 'mithril-client' crate publish

In CI and Pre-release workflows.

This is due to a change of bahavior in cargo since version
See rust-lang/cargo#15059

Will be rolled back after release of distribution '2506'

Author: jpraynaud

.github/workflows/ci.yml

@@ -486,7 +486,8 @@ jobs:
       max-parallel: 1
       matrix:
         package:
-          [mithril-stm, mithril-build-script, mithril-common, mithril-client]
+          [mithril-stm, mithril-build-script, mithril-common]
+          #[mithril-stm, mithril-build-script, mithril-common, mithril-client] Will be reactivated after release of the `2506` distribution.
 
     runs-on: ubuntu-24.04
     needs:

.github/workflows/pre-release.yml

@@ -255,7 +255,8 @@ jobs:
       max-parallel: 1
       matrix:
         package:
-          [mithril-stm, mithril-build-script, mithril-common, mithril-client]
+          [mithril-stm, mithril-build-script, mithril-common]
+          #[mithril-stm, mithril-build-script, mithril-common, mithril-client] Will be reactivated after release of the `2506` distribution.
 
     runs-on: ubuntu-24.04
     steps: