feat: update to clang/LLVM 19

Author: rjaegers

.devcontainer/cpp/Dockerfile

@@ -20,7 +20,7 @@ RUN tar xzf /bats-core.tar.gz && mv bats-core-*/ bats-core \
 FROM ubuntu:24.04@sha256:66460d557b25769b102175144d538d88219c077c678a49af4afca6fbfc1b5252
 
 ARG CCACHE_VERSION=4.12
-ARG CLANG_VERSION=18
+ARG CLANG_VERSION=19
 ARG CPM_VERSION=0.40.2
 ARG INCLUDE_WHAT_YOU_USE_VERSION=0.22
 ARG XWIN_VERSION=0.6.7

.devcontainer/cpp/apt-requirements-clang.json

@@ -1,11 +1,11 @@
 {
-  "clang-18": "1:18.1.8~++20240731025043+3b5b5c1ec4a3-1~exp1~20240731145144.92",
-  "clangd-18": "1:18.1.8~++20240731025043+3b5b5c1ec4a3-1~exp1~20240731145144.92",
-  "clang-format-18": "1:18.1.8~++20240731025043+3b5b5c1ec4a3-1~exp1~20240731145144.92",
-  "clang-tidy-18": "1:18.1.8~++20240731025043+3b5b5c1ec4a3-1~exp1~20240731145144.92",
-  "clang-tools-18": "1:18.1.8~++20240731025043+3b5b5c1ec4a3-1~exp1~20240731145144.92",
-  "libclang-rt-18-dev": "1:18.1.8~++20240731025043+3b5b5c1ec4a3-1~exp1~20240731145144.92",
-  "lld-18": "1:18.1.8~++20240731025043+3b5b5c1ec4a3-1~exp1~20240731145144.92",
-  "llvm-18": "1:18.1.8~++20240731025043+3b5b5c1ec4a3-1~exp1~20240731145144.92",
-  "mull-18": "0.26.1"
+  "clang-19": "1:19.1.7~++20250804090312+cd708029e0b2-1~exp1~20250804210325.79",
+  "clangd-19": "1:19.1.7~++20250804090312+cd708029e0b2-1~exp1~20250804210325.79",
+  "clang-format-19": "1:19.1.7~++20250804090312+cd708029e0b2-1~exp1~20250804210325.79",
+  "clang-tidy-19": "1:19.1.7~++20250804090312+cd708029e0b2-1~exp1~20250804210325.79",
+  "clang-tools-19": "1:19.1.7~++20250804090312+cd708029e0b2-1~exp1~20250804210325.79",
+  "libclang-rt-19-dev": "1:19.1.7~++20250804090312+cd708029e0b2-1~exp1~20250804210325.79",
+  "lld-19": "1:19.1.7~++20250804090312+cd708029e0b2-1~exp1~20250804210325.79",
+  "llvm-19": "1:19.1.7~++20250804090312+cd708029e0b2-1~exp1~20250804210325.79",
+  "mull-19": "0.27.0"
 }