Update Doctor's engine to gpt-3.5-turbo-instinct and fix prompt

[pkosiec]

Description

Changes proposed in this pull request:

• Update Doctor's engine to gpt-3.5-turbo-instinct and fix prompt

Testing

Video

Screen.Recording.2024-01-15.at.17.33.05.mov

Instruction

Checkout this PR:

gh pr checkout 1349

Run plugins server:

make build-plugins-single
go run test/helpers/plugin_server.go

Prepare comm_config.yaml:

settings:
  clusterName: "dev"

plugins:
  repositories:
    botkube:
       url: http://localhost:3010/botkube.yaml

executors:
  k8s-default-tools:
    botkube/kubectl:
      enabled: true
    botkube/helm:
      enabled: true
  "ai":
    # Doctor executor configuration.
    botkube/doctor:
      enabled: true
      ## Custom doctor plugin configuration.
      config:
        ## Open API key for accessing the ChatGPT engine. You can get it at https://platform.openai.com/account/api-keys.
        apiKey: "..."

sources:
  k8s-err-events:
    botkube/kubernetes:
      enabled: false
  k8s-err-events-with-ai-support:
    displayName: "Kubernetes Errors with AI support"
    botkube/kubernetes:
      context:
        rbac:
          group:
            type: Static
            prefix: ""
            static:
              values: ["botkube-plugins-default"]
      enabled: true

communications:
  "default-group":
    socketSlack:
      enabled: true
      appToken: "..."
      botToken: "..."
      channels:
        "default":
          name: "botkube-demo"
          bindings:
            executors:
              - ai
              - k8s-default-tools
            sources:
              - k8s-err-events-with-ai-support

Run Botkube:

export BOTKUBE_SETTINGS_LOG_LEVEL=debug \
export BOTKUBE_PLUGINS_CACHE__DIR="/tmp/plugins" \
export BOTKUBE_CONFIG_PATHS="$(pwd)/helm/botkube/values.yaml,$(pwd)/comm_config.yaml"
export LOG_LEVEL_EXECUTOR_BOTKUBE_DOCTOR="debug"
go run cmd/botkube-agent/main.go

Related issue(s)

Resolves #1343
Fix #1350

[mszostok]

LGTM 🚀