[Meta] [2.14] Security, bug fix and enhancemanet for dashboards anywhere

[ZilongX]

This meta issue tracks the PR/Issues for security, bug fix and enhancement for dashboards anywhere for 2.14

RFC

• [x] #5877
• [x] #6341

Feature

• [x] #6211
• [x] #6129
• [x] #6125
• [x] #6268
• [x] #6082
• [x] #6349
• [x] #6439
• [x] #6420
• [x] #6210
• [x] #6084
• [x] #6058
• [x] #6035
• [x] #6005
• [x] #6298
• [x] #6543

Enhancement

• [x] #5868
• [x] #6175
• [x] #6438
• [x] #6113
• [x] #6302
• [x] #6257
• [x] #6256
• [x] #6564
• [x] #6429
• [x] #6274
• [x] #6594
• [x] #6393
• [x] #6324
• [x] #6276
• [x] #6271
• [x] #6239
• [x] #6229
• [x] #6174
• [x] #6566
• [x] #6515
• [x] #6514
• [x] #6497
• [x] #6400
• [x] #6372
• [x] #6358
• [x] #6333
• [x] #6565
• [ ] #6610
• [x] #6559

Bug

• [x] #6115
• [x] #6185
• [x] #6291
• [x] #6548
• [x] #6535
• [x] #6533
• [x] #6434
• [x] #6433
• [x] #6368
• [x] #6498
• [x] #6496
• [x] #6546
• [x] #6450
• [x] #6430
• [x] #6336
• [x] #6281
• [x] #6465
• [x] #5690
• [x] #6617
• [x] #6581
• [x] #6582
• [x] #6517

Tech debt

• [x] #6204
• [x] #6142
• [x] #6287
• [x] #6500
• [x] #6437
• [x] #6416

Dev Guide

• [x] #6449
• [x] #6448
• [x] #6275

Documentation

• [ ] #7026

[tianleh]

One document PR to update the instructions to configure CSP rules. https://github.com/opensearch-project/documentation-website/pull/7026

[BionIT]

@tianleh Added

[ZilongX]

All listed tasks have been successfully merged in as part of 2.14.0 release