Release 0.5.64

What's Changed

• docs(releases): add release blog post for 0.5.63 by @sriaradhyula in #2318
• feat(rag): self-service RAG ingestion-source config store (PR1/7) by @kevkantes in #2286
• chore(deps): bump the github group with 2 updates by @dependabot[bot] in #2303
• chore(deps): bump astral-sh/setup-uv from 8.3.2 to 9.0.0 by @dependabot[bot] in #2304
• chore(deps): bump the npm_and_yarn group across 2 directories with 5 updates by @dependabot[bot] in #2284
• chore(deps): bump docker/setup-qemu-action from 4.1.0 to 4.2.0 by @dependabot[bot] in #2306
• chore(deps): bump step-security/harden-runner from 2.19.4 to 2.20.0 by @dependabot[bot] in #2305
• chore(deps): bump cnoe-io/ai-platform-engineering/.github/workflows/_stale.yml from 0.5.55 to 0.5.62 by @dependabot[bot] in #2307
• chore(deps): bump the uv group across 7 directories with 2 updates by @dependabot[bot] in #2268
• feat(ui): allow chat title edit and open links in a new tab by @suwhang-cisco in #2311
• fix(dynamic-agents): coerce GridFS namespace components to str before Mongo queries by @sriaradhyula in #2319
• fix(ci): skip PR version-bump auto-commit for Dependabot PRs by @sriaradhyula in #2322
• feat(dynamic-agents): support multimodal file (text files, images, documents) chat input by @jasonc3-sys in #2216

Full Changelog: 0.5.63...0.5.64