[Python] Show experimental-jobs-as-code template (#2729)

## Changes
Show `experimental-jobs-as-code` template in `bundle init` list

## Tests
Existing acceptance tests

Author: kanterov

acceptance/bundle/help/bundle-init/output.txt

@@ -7,6 +7,7 @@ TEMPLATE_PATH optionally specifies which template to use. It can be one of the f
 - default-sql: The default SQL template for .sql files that run with Databricks SQL
 - dbt-sql: The dbt SQL template (databricks.com/blog/delivering-cost-effective-data-real-time-dbt-and-databricks)
 - mlops-stacks: The Databricks MLOps Stacks template (github.com/databricks/mlops-stacks)
+- experimental-jobs-as-code: Jobs as code template (experimental)
 - a local file system path with a template directory
 - a Git repository URL, e.g. https://github.com/my/repository
 

acceptance/bundle/templates/experimental-jobs-as-code/output.txt

@@ -10,7 +10,7 @@ Please refer to the README.md file for "getting started" instructions.
 See also the documentation at https://docs.databricks.com/dev-tools/bundles/index.html.
 
 >>> [CLI] bundle validate -t dev --output json
-Warning: Ignoring Databricks CLI version constraint for development build. Required: >= 0.238.0, current: [DEV_VERSION]
+Warning: Ignoring Databricks CLI version constraint for development build. Required: >= 0.248.0, current: [DEV_VERSION]
 
 {
   "jobs": {

acceptance/bundle/templates/experimental-jobs-as-code/output/my_jobs_as_code/databricks.yml

@@ -3,7 +3,7 @@
 bundle:
   name: my_jobs_as_code
   uuid: [UUID]
-  databricks_cli_version: ">= 0.238.0"
+  databricks_cli_version: ">= 0.248.0"
 
 experimental:
   python:

libs/template/template.go

@@ -68,7 +68,6 @@ var databricksTemplates = []Template{
 	},
 	{
 		name:        ExperimentalJobsAsCode,
-		hidden:      true,
 		description: "Jobs as code template (experimental)",
 		Reader:      &builtinReader{name: string(ExperimentalJobsAsCode)},
 		Writer:      &writerWithFullTelemetry{defaultWriter: defaultWriter{name: ExperimentalJobsAsCode}},

libs/template/template_test.go

@@ -11,7 +11,8 @@ func TestTemplateHelpDescriptions(t *testing.T) {
 	expected := `- default-python: The default Python template for Notebooks / Delta Live Tables / Workflows
 - default-sql: The default SQL template for .sql files that run with Databricks SQL
 - dbt-sql: The dbt SQL template (databricks.com/blog/delivering-cost-effective-data-real-time-dbt-and-databricks)
-- mlops-stacks: The Databricks MLOps Stacks template (github.com/databricks/mlops-stacks)`
+- mlops-stacks: The Databricks MLOps Stacks template (github.com/databricks/mlops-stacks)
+- experimental-jobs-as-code: Jobs as code template (experimental)`
 	assert.Equal(t, expected, HelpDescriptions())
 }
 
@@ -21,6 +22,7 @@ func TestTemplateOptions(t *testing.T) {
 		{Name: "default-sql", Id: "The default SQL template for .sql files that run with Databricks SQL"},
 		{Name: "dbt-sql", Id: "The dbt SQL template (databricks.com/blog/delivering-cost-effective-data-real-time-dbt-and-databricks)"},
 		{Name: "mlops-stacks", Id: "The Databricks MLOps Stacks template (github.com/databricks/mlops-stacks)"},
+		{Name: "experimental-jobs-as-code", Id: "Jobs as code template (experimental)"},
 		{Name: "custom...", Id: "Bring your own template"},
 	}
 	assert.Equal(t, expected, options())

libs/template/templates/experimental-jobs-as-code/template/{{.project_name}}/databricks.yml.tmpl

@@ -3,7 +3,7 @@
 bundle:
   name: {{.project_name}}
   uuid: {{bundle_uuid}}
-  databricks_cli_version: ">= 0.238.0"
+  databricks_cli_version: ">= 0.248.0"
 
 experimental:
   python: