Update containers

Author: Flamefire

.github/workflows/ci.yml

@@ -56,8 +56,7 @@ jobs:
             install: g++-12
           - toolset: gcc-13
             cxxstd: "03,11,14,17,20,2b"
-            container: ubuntu:23.04
-            os: ubuntu-latest
+            os: ubuntu-24.04
             install: g++-13
           - toolset: gcc-14
             cxxstd: "03,11,14,17,20,2b"
@@ -138,14 +137,12 @@ jobs:
           - toolset: clang
             compiler: clang++-16
             cxxstd: "03,11,14,17,20,2b"
-            container: ubuntu:23.04
-            os: ubuntu-latest
+            os: ubuntu-24.04
             install: clang-16
           - toolset: clang
             compiler: clang++-17
             cxxstd: "03,11,14,17,20,2b"
-            container: ubuntu:23.10
-            os: ubuntu-latest
+            os: ubuntu-24.04
             install: clang-17
           - toolset: clang
             compiler: clang++-18