fix(builder): add embedding model

[andylau-55]

• Provide built-in embedding model BAAI/bge-base-zh-v1.5.
• Implement getting vector dimensions of the embedding model automatically.

[github-actions]

license-eye has checked 1544 files.

Valid	Invalid	Ignored	Fixed
1516	2	26	0

Click to see the invalid file list

• python/knext/init.rc
• python/knext/knext/reasoner/rest/models/edge.py

Use this command to fix any missing license headers

```bash

docker run -it --rm -v $(pwd):/github/workspace apache/skywalking-eyes header fix

</details>

[github-actions]

Suggested change

	# coding: utf-8
	# Copyright 2023 OpenSPG Authors
	#
	# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
	# in compliance with the License. You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software distributed under the License
	# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
	# or implied.
	# coding: utf-8

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Please upload report for BASE (master@3f863f8). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
...der/core/physical/process/VectorizerProcessor.java	0.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #385   +/-   ##
=========================================
  Coverage          ?   49.03%           
  Complexity        ?      314           
=========================================
  Files             ?      718           
  Lines             ?    24987           
  Branches          ?     4101           
=========================================
  Hits              ?    12253           
  Misses            ?    11314           
  Partials          ?     1420           

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[xionghuaidong]

LGTM

[caszkgui]

LGTM