[gcc/devel/rust/master] ci: Install cargo on ubuntu 18.04 container.

[Thomas Schwinge via Gcc-cvs]

https://gcc.gnu.org/g:420d50cabd35833410af87002ba1207a7173f1b7

commit 420d50cabd35833410af87002ba1207a7173f1b7
Author: Arthur Cohen <arthur.co...@embecosm.com>
Date:   Mon Feb 26 11:57:54 2024 +0100

    ci: Install cargo on ubuntu 18.04 container.
    
    ChangeLog:
    
            * .github/workflows/ccpp.yml: Install cargo for GCC 4.8 job.

Diff:
---
 .github/workflows/ccpp.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index 34908b6eec86..10a909019fbd 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -192,7 +192,8 @@ jobs:
                   g++-4.8 \
                   gcc-4.8-multilib \
                   g++-4.8-multilib \
-                  dejagnu
+                  dejagnu \
+                  cargo
 
     - name: Configure
       run: |