fix linter warnings about flow-style

Author: sjpb

.yamllint.yml

@@ -3,7 +3,7 @@ extends: default
 
 rules:
   brackets:
-    forbid: non-empty
+    forbid: false
   comments:
     # https://github.com/prettier/prettier/issues/6780
     min-spaces-from-content: 1

environments/common/inventory/group_vars/all/openondemand.yml

@@ -198,7 +198,7 @@ openondemand_apps_rstudio_default:
       help: Choose your RStudio module
       widget: select
       options:
-        - ["RStudio v{{ openondemand_rstudio_version }}", "rstudio-server/{{ openondemand_rstudio_version }}"] # noqa: yaml[brackets]
+        - ["RStudio v{{ openondemand_rstudio_version }}", "rstudio-server/{{ openondemand_rstudio_version }}"]
     extra_modules_script:
       label: Extra modules script
       help: If you'd like to load additional modules alongside RStudio-Server, put the 'module load ...' commands into a text file (one 'module load...' per line) and specify its path here # noqa: yaml[line-length]
@@ -287,7 +287,7 @@ openondemand_apps_matlab_default:
       help: Choose your MATLAB module
       widget: select
       options:
-        - ["MATLAB v{{ openondemand_matlab_version }}", "matlab/{{ openondemand_matlab_version }}"] # noqa: yaml[brackets]
+        - ["MATLAB v{{ openondemand_matlab_version }}", "matlab/{{ openondemand_matlab_version }}"]
     cores:
       label: Number of CPU cores
       help: How many CPU cores to reserve for your session. NB Ensure this is within the maximum allowed by your chosen partition.
@@ -347,7 +347,7 @@ openondemand_apps_codeserver_default:
       help: Choose your Code Server module
       widget: select
       options:
-        - ["Code Server v{{ openondemand_code_server_version}}", "code-server/{{ openondemand_code_server_version }}"] # noqa: yaml[brackets]
+        - ["Code Server v{{ openondemand_code_server_version}}", "code-server/{{ openondemand_code_server_version }}"]
     bc_queue:
       value: "{{ openondemand_codeserver_partition | default(none) }}"
     cores: