Squashed 'external/toxcore/c-toxcore/' changes from adbd5b32d8..e29e185c03

e29e185c03 feat: add ngc events
2b0dc0f46b add ngc related unpack functions
b2315c50e0 Add groupchat API function that returns an IP address string for a peer
5f863a5492 feat: Add `to_string` functions for all public enums.
0c998a7598 add real timeout test
68c827609a chore: Move s390x build to post-merge.
028b017d79 perf: Slightly reduce bandwidth usage when there are few nodes.
90f7496819 feat: Enable ubsan on bootstrap nodes.
89b6450d66 test: Add check-c run to bazel build.
REVERT: adbd5b32d8 feat: add ngc events

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: e29e185c03fea7337036e5ef4d1d9080a6cee721

other/bootstrap_daemon/docker/Dockerfile

@@ -1,15 +1,16 @@
 ###########################################################
 # Builder image: we compile the code here (static build)
-FROM alpine:3.18.5 AS build
+FROM alpine:3.19.0 AS build
 
 RUN ["apk", "--no-cache", "add",\
- "build-base",\
+ "clang",\
  "cmake",\
  "linux-headers",\
  "libconfig-dev",\
  "libconfig-static",\
  "libsodium-dev",\
  "libsodium-static",\
+ "musl-dev",\
  "ninja",\
  "python3"\
 ]
@@ -34,9 +35,9 @@ COPY CMakeLists.txt so.version ./
 COPY other/bootstrap_daemon/CMakeLists.txt other/bootstrap_daemon/CMakeLists.txt
 COPY testing/CMakeLists.txt testing/CMakeLists.txt
 
-RUN cmake -B_build -H. \
+RUN CC=clang cmake -B_build -H. \
       -GNinja \
-      -DCMAKE_C_FLAGS="-DTCP_SERVER_USE_EPOLL -fstack-protector-all -fisolate-erroneous-paths-attribute" \
+      -DCMAKE_C_FLAGS="-DTCP_SERVER_USE_EPOLL -fsanitize=alignment,return,returns-nonnull-attribute,vla-bound,unreachable,float-cast-overflow,null -fsanitize-trap=all -fstack-protector-all" \
       -DCMAKE_UNITY_BUILD=ON \
       -DCMAKE_BUILD_TYPE=Release \
       -DFULLY_STATIC=ON \

other/bootstrap_daemon/docker/tox-bootstrapd.sha256

@@ -1 +1 @@
-5aac1df4d6c1de289e8e9f646d06099c84fd4d9b80d19f45e3254eec3ece2bff  /usr/local/bin/tox-bootstrapd
+21cf23b1a2e46712663dc4f8daa322991af51b9e82626a127cf1bc8dc583b598  /usr/local/bin/tox-bootstrapd