Upgrade devcontainer to 24.04 and Bazel to 6.4.0

.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:24.04
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
     g++ \
@@ -8,9 +8,9 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
     && rm -rf /var/lib/apt/lists/*
 
 RUN pip install \
-    cpplint==1.5.4
+    cpplint==1.5.4 --break-system-packages
 
-ARG BAZEL=4.2.1
+ARG BAZEL=6.4.0
 RUN ARCH=$([ "$(uname -m)" = "aarch64" ] && echo "arm64" || uname -m); \
     wget -O /usr/local/bin/bazel "https://github.com/bazelbuild/bazel/releases/download/$BAZEL/bazel-$BAZEL-linux-$ARCH" && \
     chmod +x /usr/local/bin/bazel

cpp/utils/fd/fd.h

@@ -5,6 +5,7 @@
 #include <map>
 #include <string>
 #include <vector>
+#include <cstdint>
 
 namespace runai::llm::streamer::utils
 {

cpp/utils/random/random.h

@@ -7,6 +7,7 @@
 #include <set>
 #include <string>
 #include <vector>
+#include <cstdint>
 
 #define DEFAULT_COUNT() (number(10, 100))
 

cpp/utils/temp/file/file.h

@@ -2,6 +2,7 @@
 
 #include <string>
 #include <vector>
+#include <cstdint>
 
 #include "utils/random/random.h"