Diagnostics string feature

[kushagraThapar]

• Added response diagnostics string and query metrics: https://github.com/microsoft/spring-data-cosmosdb/issues/432
• Updated spring-data version to 2.2.0.RELEASE
• Updated spring-boot version to 5.2.0.RELEASE
• Updated sample project to use diagnostics information.
• Updated README on the usage of diagnostics information.
• Temporary fix for issue: https://github.com/microsoft/spring-data-cosmosdb/issues/423

[codecov-io]

Codecov Report

Merging #445 into master will increase coverage by 1.31%. The diff coverage is 85%.

@@           Coverage Diff            @@
##           master   #445      +/-   ##
========================================
+ Coverage   69.69%    71%   +1.31%     
========================================
  Files          56     57       +1     
  Lines        1551   1628      +77     
  Branches      163    166       +3     
========================================
+ Hits         1081   1156      +75     
- Misses        390    391       +1     
- Partials       80     81       +1

Impacted Files	Coverage Δ
...re/spring/data/cosmosdb/config/CosmosDBConfig.java	96.96% <100%> (+0.41%)	:arrow_up:
...zure/spring/data/cosmosdb/core/CosmosTemplate.java	90.34% <100%> (+0.91%)	:arrow_up:
.../cosmosdb/core/convert/MappingCosmosConverter.java	63.33% <100%> (+14.64%)	:arrow_up:
...spring/data/cosmosdb/core/ResponseDiagnostics.java	21.42% <21.42%> (ø)
...ing/data/cosmosdb/core/ReactiveCosmosTemplate.java	79.52% <85%> (-0.03%)	:arrow_down:
...ure/spring/data/cosmosdb/common/CosmosdbUtils.java	65.21% <93.75%> (+65.21%)	:arrow_up:

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