Upgrade dbconnect in scala job to use 17.0 and scala 2.13 (#100)

Compatible with serverless which is on scala 2.13 / spark 4

Testing: manual

Author: garlandz-db

contrib/templates/scala-job/library/template_variables.tmpl

@@ -3,15 +3,15 @@
 {{- end }}
 
 {{ define `dbr_version` -}}
-    16.4
+    17.0
 {{- end }}
 
 {{ define `scala_major_minor_version` -}}
-    2.12
+    2.13
 {{- end }}
 
 {{ define `scala_version` -}}
-    {{template `scala_major_minor_version` .}}.18
+    {{template `scala_major_minor_version` .}}.16
 {{- end}}
 
 {{ define `java_version` -}}

contrib/templates/scala-job/template/{{.project_name}}/build.sbt.tmpl

@@ -6,7 +6,7 @@ name := "{{.project_name}}"
 organization := "{{template `organization` .}}"
 version := "{{template `version` .}}"
 
-libraryDependencies += "com.databricks" % "databricks-connect" % "{{template `dbr_version` .}}.+"
+libraryDependencies += "com.databricks" %% "databricks-connect" % "{{template `dbr_version` .}}.+"
 libraryDependencies += "org.slf4j" % "slf4j-simple" % "2.0.16"
 
 libraryDependencies += "org.scalatest" %% "scalatest" % "3.2.19" % Test

contrib/templates/scala-job/template/{{.project_name}}/resources/{{.project_name}}.job.yml.tmpl

@@ -12,6 +12,6 @@ resources:
       environments:
         - environment_key: default
           spec:
-            client: "3"
+            client: "4"
             jar_dependencies:
                 - ${workspace.artifact_path}/.internal/{{.project_name}}-assembly-{{template `version` .}}.jar