Add patch for ghc 9.8

.forgejo/patches/ghc-9.8.patch

@@ -0,0 +1,18 @@
+Support ghc-9.8 by widening a lot of constraints.
+
+This patch can be removed once upstream supports ghc 9.8 offically.
+
+diff -uprN git-annex-10.20240227.orig/cabal.project git-annex-10.20240227/cabal.project
+--- git-annex-10.20240227.orig/cabal.project	1970-01-01 01:00:00.000000000 +0100
++++ git-annex-10.20240227/cabal.project	2024-04-28 13:30:14.061706299 +0200
+@@ -0,0 +1,10 @@
++packages: *.cabal
++
++allow-newer: dav
++allow-newer: haskeline:filepath
++allow-newer: haskeline:directory
++allow-newer: xml-hamlet
++allow-newer: aws:filepath
++allow-newer: dbus:network
++allow-newer: dbus:filepath
++allow-newer: microstache:filepath