Update Dockerfile

Author: plutoless

Dockerfile

@@ -74,7 +74,7 @@ RUN sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d -b /usr/loc
 RUN curl https://gosspublic.alicdn.com/ossutil/install.sh | bash
 
 # install tman 
-RUN wget --no-check-certificate --progress=dot:mega https://github.com/TEN-framework/ten_framework/releases/download/0.11.19/tman-linux-release-x64.zip && \
+RUN wget --no-check-certificate --progress=dot:mega https://github.com/TEN-framework/ten_framework/releases/download/0.11.21/tman-linux-release-x64.zip && \
     unzip tman-linux-release-x64.zip && \
     mv ten_manager/bin/tman /usr/local/bin/ && \
     rm -rf tman-*.zip ten_manager