[CI] Build docs with Julia v1.10 instead of 1.9 (#47)

Author: giordano

.github/workflows/ci.yml

@@ -20,10 +20,10 @@ jobs:
         include:
           - julia_version: "1.9"
             docker_image: graphcore/poplar:2.5.1-ubuntu-20.04-20220629
-            build_docs: true
-          - julia_version: "^1.10.0-0"
-            docker_image: graphcore/poplar:3.2.0-ubuntu-20.04-20230314
             build_docs: false
+          - julia_version: "1.10"
+            docker_image: graphcore/poplar:3.2.0-ubuntu-20.04-20230314
+            build_docs: true
     steps:
       - name: "Install, g++, git, jq"
         # g++ is needed to build the wrapper, git to publish the docs, jq for