make.sh: Fixes Bug#13076

- Adds borgbackup run time dependency - python3-exceptiongroup
- Adds python3-exceptiongroup build time dependency - python3-flit_scm
- Removes python3-attr that is no longer required in borgbackup dependency chain

Fixes: Bug#13076
Tested-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>

make.sh

@@ -1606,12 +1606,13 @@ buildipfire() {
   lfsmake2 python3-terminaltables
   lfsmake2 python3-pkgconfig
   lfsmake2 python3-msgpack
-  lfsmake2 python3-attr
   lfsmake2 python3-attrs
   lfsmake2 python3-sniffio
   lfsmake2 python3-sortedcontainers
   lfsmake2 python3-outcome
   lfsmake2 python3-async_generator
+  lfsmake2 python3-flit_scm
+  lfsmake2 python3-exceptiongroup
   lfsmake2 python3-trio
   lfsmake2 python3-pyfuse3
   lfsmake2 aws-cli