fix links

Author: leoparente

.github/workflows/build_cross.yml

@@ -21,17 +21,17 @@ jobs:
         include:
           - arch: x86_64
             conan_arch: x86_64
-            toolchain: https://github.com/cross-tools/musl-cross/releases/download/20250815/x86_64-unknown-linux-musl.tar.xz
+            toolchain: https://github.com/netboxlabs/pktvisor/releases/download/toolchains/x86_64-linux-musl-cross.tgz
             cc: x86_64-unknown-linux-musl-gcc
             cxx: x86_64-unknown-linux-musl-g++
           # - arch: armv7lh # ARMv7 little-endian hard-float
           #   conan_arch: armv7hf
-          #   toolchain: https://github.com/cross-tools/musl-cross/releases/download/20250815/armv7-unknown-linux-musleabihf.tar.xz
+          #   toolchain: https://github.com/netboxlabs/pktvisor/releases/download/toolchains/armv7l-linux-musleabihf-cross.tgz
           #   cc: armv7l-linux-musleabihf-gcc
           #   cxx: armv7l-linux-musleabihf-g++
           - arch: aarch64
             conan_arch: armv8
-            toolchain: https://github.com/cross-tools/musl-cross/releases/download/20250815/aarch64-unknown-linux-musl.tar.xz
+            toolchain: https://github.com/netboxlabs/pktvisor/releases/download/toolchains/aarch64-linux-musl-cross.tgz
             cc: aarch64-unknown-linux-musl-gcc
             cxx: aarch64-unknown-linux-musl-g++
     env:
@@ -65,7 +65,7 @@ jobs:
         if: steps.cache-toolchain.outputs.cache-hit != 'true'
         run: |
           mkdir -p toolchain
-          curl -L "${{matrix.toolchain}}" | tar -C toolchain -xJ --strip-components=1
+          curl -L "${{matrix.toolchain}}" | tar -C toolchain -xz --strip-components=1
 
       - name: Install Conan
         run: pip install --no-cache-dir conan --force-reinstall