chore: Add changelog for Seqera Cloud v26.1.0_cycle44

changelog/seqera-cloud/v26.1.0_cycle44.md

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+---
+title: Seqera Cloud v26.1.0_cycle44
+date: 2026-03-03
+tags: [seqera cloud]
+---
+
+## Feature updates and improvements
+
+### Data Explorer
+
+- Added Molstar 3D viewer for PDB and CIF file preview.
+- Added Molstar PDB viewer component.
+
+### Compute environments
+
+- Added AWS credential modes (key-based access and role-based access).
+- Improved compute environment form warning display with individual stacked alerts.
+
+### Pipelines
+
+- Redesigned workflow notification email template.
+- Redesigned report preview modal header layout.
+- Improved clipboard UX in workflow details header.
+- Updated schema radio control copy.
+
+### Access control
+
+- Refined custom roles UI and added required description field.
+- Improved admin workspace list toolbar responsiveness.
+
+### General
+
+- Applied new status icons across Platform components.
+
+## Bug fixes
+
+### Studios
+
+- Removed and renamed outstanding references to `rstudio`.
+- Added backwards compatibility handling for persisted `rstudio` tool and icon fields.
+- Added workspace existence check before creating Studios workspace settings.
+- Removed Wave call for Studios version label.
+- Fixed R-IDE icon style.
+
+### Compute environments
+
+- Fixed compute environment error handling in forge delegates for `createResources` and `disposeResources`.
+
+### Pipelines
+
+- Fixed pipeline implicit default version.
+- Removed `resourceLabelIds` control from versionable controls tracking.
+
+### Monitoring
+
+- Fixed dashboard drop-down scrolling and character overflow.
+
+### Datasets
+
+- Fixed `LazyInitializationException` in avatar resolution during dataset creation.
+
+### General
+
+- Fixed side navigation width not updating in Safari when toggling collapse state.
+- Fixed credits banner showing during page load.