[type:feat] upgrade dockerfile java runtime version 8 to 17

[tomsun28]

• upgrade dockerfile java runtime version 8 to 17, use image openjdk:17-jdk-alpine

Do not merge now, please consider merge after v2.6.1 version realease.

Make sure that:

• You have read the contribution guidelines.
• You submit test cases (unit or integration tests) that back your changes.
• Your local test passed ./mvnw clean install -Dmaven.javadoc.skip=true.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 27.27273% with 8 lines in your changes are missing coverage. Please review.

Project coverage is 61.50%. Comparing base (1748a0e) to head (0b2cab8).

❗ Current head 0b2cab8 differs from pull request most recent head 151d5a4. Consider uploading reports for the commit 151d5a4 to get more accurate results

Files	Patch %	Lines
...java/org/apache/shenyu/common/utils/GsonUtils.java	27.27%	8 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #5374   +/-   ##
=========================================
  Coverage     61.49%   61.50%           
- Complexity     8818     8820    +2     
=========================================
  Files          1261     1261           
  Lines         39273    39284   +11     
  Branches       3725     3726    +1     
=========================================
+ Hits          24151    24161   +10     
- Misses        12952    12954    +2     
+ Partials       2170     2169    -1     

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[Aias00]

@tomsun28 this job is done

[tomsun28]

this job is done

@Aias00 👍👍 great!，@moremind please help to review and merge.

[moremind]

LGTM