software/thiea: add $HOME/.cargo/bin/ to path

so that theia can use a local installation of rust using rustup

software/theia/software.cfg

@@ -342,7 +342,7 @@ template =
   inline:
   #!/bin/bash
   . ${gowork:env.sh}
-  export PATH=${python-language-server:location}/bin/:${java-jdk:location}/bin/:${cli-utilities:PATH}:$PATH
+  export PATH=${python-language-server:location}/bin/:${java-jdk:location}/bin/:${cli-utilities:PATH}:$HOME/.cargo/bin:$PATH
   export THEIA_DEFAULT_PLUGINS="local-dir:${theia:THEIA_DEFAULT_PLUGINS}"
   # reset PS1 from gowork
   export PS1='$ '