fix+docs: FunctionJob label bugfix, job ErrAlreadyExists, python str→text/plain, operator.yaml v0.1.33, progress.md

- controllers/functionjob_controller.go:
  - PodTemplate labels: functionjob=, function= (k8s 1.27+ удалил job-name=)
  - getJobPodOutput принимает labelSelector вместо jobName
  - захват stderr при Failed job; truncateForStatus() helper
- terraform/provider/internal/client/client.go: ErrJobAlreadyExists (409 Conflict)
- terraform/provider/internal/resources/job_resource.go: при конфликте создания — читаем существующий job
- runtimes/python3.11/server.py: str return → text/plain
- internal/builder/context.go: python runtime base image → v0.1.3
- deployments/k8s/operator.yaml: image → v0.1.33
- doc/progress.md: добавлены секции FunctionJob bugfix, str→text/plain, web-console v0.2.0

internal/builder/context.go

@@ -66,7 +66,7 @@ func PrepareContext(zipData []byte, runtime string) (*bytes.Buffer, error) {
 func runtimeBaseImage(runtime string) (string, error) {
 	switch runtime {
 	case "python3.11":
-		return "naeel/sless-runtime-python3.11:v0.1.2", nil
+		return "naeel/sless-runtime-python3.11:v0.1.3", nil
 	case "nodejs20":
 		return "naeel/sless-runtime-nodejs20:v0.1.2", nil
 	case "go1.23":