1.5.0.post1

<!-- Release notes generated using configuration in .github/release.yml at 1.5.0.post1 -->

## What's Changed
### ✨ New Features
* feat: Add dynamic theming support to WatsonxAI icon by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8935
* feat: jigsawstack bundle integration by @Khurdhula-Harshavardhan in https://github.com/langflow-ai/langflow/pull/8832
* feat: enhance DataFrame Operations component with contains filter and modern UI by @rodrigosnader in https://github.com/langflow-ai/langflow/pull/8838
* feat: add DataFrame output to Structured Output component by @rodrigosnader in https://github.com/langflow-ai/langflow/pull/8842
### 🐛 Bug Fixes
* fix: Improve modal layout responsiveness and overflow handling by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8936
* fix: Improve flow export error handling and validation by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8943
* fix: make deletion of single file commit to DB, create tests for file deletion by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8953
* fix: update API Access codes to include only authenticated code by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8957
* fix: Ensure flow_id is not None before logging vertex build details by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8954
* fix: fix max height of template getting started cards by @mfortman11 in https://github.com/langflow-ai/langflow/pull/8964
* fix: clean edges of same type but different name when switching outputs, update color when deleting edges by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8959
* fix: Update file component description for accuracy by @erichare in https://github.com/langflow-ai/langflow/pull/8960
* fix: make mcp server component handle cache miss gracefully by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8966
* fix: make files be saved in unique path by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8965
* fix: add scroll to update components review dialog by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8983
* fix: improved better health check and stream URL check on MCP, improved JSON recognition by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8982
### 📝 Documentation Updates
* docs: update nv-ingest component by @mendonk in https://github.com/langflow-ai/langflow/pull/8950
* docs: 1.5 release by @mendonk in https://github.com/langflow-ai/langflow/pull/8387
* docs: add required API key headers for 1.5 by @mendonk in https://github.com/langflow-ai/langflow/pull/8721
* docs: add windows desktop back for 1.5 release by @mendonk in https://github.com/langflow-ai/langflow/pull/8866
* docs: add windows related content by @mendonk in https://github.com/langflow-ai/langflow/pull/8903
* docs: how to add a missing dependency to langflow desktop by @mendonk in https://github.com/langflow-ai/langflow/pull/8942
* docs: add unix note to api pane by @mendonk in https://github.com/langflow-ai/langflow/pull/8951
* docs: docling integration by @mendonk in https://github.com/langflow-ai/langflow/pull/8939
* docs: remove duplicate intro text by @mendonk in https://github.com/langflow-ai/langflow/pull/8987
* docs: chatbot with files tutorial by @mendonk in https://github.com/langflow-ai/langflow/pull/8813
### 🛠 Maintenance Tasks
* refactor: Extract single file download logic to custom hook by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8944
* refactor(auth): simplify flow retrieval by removing settings_service dependency by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8956
* refactor: update cache service type hints in MCPToolsComponent by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8975
* refactor: update imports and move functions out of MCPToolsComponent by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8976
### Others
* chore: release 1.5.0 by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8930
* chore: update package versions to include post-release tags by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8955
* chore: enable code guidelines in coderabbit configuration by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8958
* ci: update regex pattern for langflow-base dependency to support PEP 440 version suffixes by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8979
* ci: update nightly script to support other version operators by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8980
* templates: Update Vector Store RAG.json by @mendonk in https://github.com/langflow-ai/langflow/pull/8977

## New Contributors
* @Khurdhula-Harshavardhan made their first contribution in https://github.com/langflow-ai/langflow/pull/8832

**Full Changelog**: https://github.com/langflow-ai/langflow/compare/1.5.0...1.5.0.post1