CI: move dist-arm-linux to a free ARM runner

Author: marcoieni

src/ci/docker/host-x86_64/dist-arm-linux/Dockerfile renamed to src/ci/docker/host-aarch64/dist-arm-linux/Dockerfile

@@ -19,7 +19,7 @@ RUN sh /scripts/rustbuild-setup.sh
 WORKDIR /tmp
 
 COPY scripts/crosstool-ng-build.sh /scripts/
-COPY host-x86_64/dist-arm-linux/arm-linux-gnueabi.defconfig /tmp/crosstool.defconfig
+COPY host-aarch64/dist-arm-linux/arm-linux-gnueabi.defconfig /tmp/crosstool.defconfig
 RUN /scripts/crosstool-ng-build.sh
 
 COPY scripts/sccache.sh /scripts/

src/ci/docker/host-x86_64/dist-arm-linux/arm-linux-gnueabi.defconfig renamed to src/ci/docker/host-aarch64/dist-arm-linux/arm-linux-gnueabi.defconfig

@@ -144,7 +144,7 @@ auto:
     <<: *job-linux-4c
 
   - name: dist-arm-linux
-    <<: *job-linux-8c
+    <<: *job-aarch64-linux
 
   - name: dist-armhf-linux
     <<: *job-linux-4c