ci: fix dockerfile bugs

tools/ci/images/leak_sanitizer/Dockerfile

@@ -45,10 +45,10 @@ RUN git clone --depth=1 https://github.com/llvm/llvm-project.git -b llvmorg-20.1
     -DLIBCXX_INSTALL_MODULES=ON \
     -DLIBCXXABI_USE_LLVM_UNWINDER=OFF \
     -DLLVM_USE_SANITIZER=Leaks \
-    ../runtimes && \
-    ninja cxx cxxabi && \
-    && ninja -C build install-cxx install-cxxabi\
-    && rm -rf /usr/src/llvm-project/
+    ../runtimes \
+    && ninja cxx cxxabi \
+    && ninja -C . install-cxx install-cxxabi \
+    && rm -r /llvm-project/
 
 RUN git clone 'https://git.light7734.com/light7734/light.git' --recursive \
     && cd light \