Merge branch '4203-run-gdb-not-found' into 'main'

Resolve "run.gdb not found"

Closes #4203

See merge request isc-projects/bind9!8091

bin/tests/system/get_core_dumps.sh

@@ -45,7 +45,7 @@ if [ -n "$core_dumps" ]; then
         echoinfo "D:$systest:full backtrace from $coredump saved in $coredump_backtrace"
         "${TOP_BUILDDIR}/libtool" --mode=execute gdb \
                                   -batch \
-                                  -command=run.gdb \
+                                  -command="${TOP_SRCDIR}/bin/tests/system/run.gdb" \
                                   -core="$coredump" \
                                   -- \
                                   "$binary" > "$coredump_backtrace" 2>&1