Release v4.2.3

[zbynekstara]

CHANGELOG

@joint/core

• dia.Paper - fix to wake up idle async paper with initializeUnmounted: true when a new cell is added to graph (879b8ca)
• dia.Paper - fix to prevent an error when a view is synchronously dumped during an asynchronous visibility check (42d55cb)
• dia.Element - fix getPortBBox() to return a valid bbox when port has no size defined (96867e7)

@joint/layout-directed-graph

• layout.DirectedGraph - fix to accept a padding object for clusterPadding option of layout() (d711410)

[Copilot]

Pull request overview

This PR bumps the version from 4.2.2 to 4.2.3 across all packages in the monorepo, with bug fixes in @joint/core and @joint/layout-directed-graph as documented in the CHANGELOG.

Changes:

• Version bumped to 4.2.3 in all package.json files across the monorepo
• CHANGELOG updated with bug fixes for v4.2.3
• Workspace package names standardized in yarn.lock to follow @joint/demo-* pattern

Reviewed changes

Copilot reviewed 31 out of 32 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
package.json	Root package version updated to 4.2.3
packages/joint-core/package.json	Core package version updated to 4.2.3
packages/joint-decorators/package.json	Decorators package version updated to 4.2.3
packages/joint-layout-directed-graph/package.json	Layout directed graph package version updated to 4.2.3
packages/joint-layout-msagl/package.json	Layout MSAGL package version updated to 4.2.3
packages/joint-shapes-general/package.json	Shapes general package version updated to 4.2.3
packages/joint-shapes-general-tools/package.json	Shapes general tools package version updated to 4.2.3
packages/joint-core/demo/*/package.json	Demo package versions updated to 4.2.3
examples/*/package.json	Example package versions updated to 4.2.3
yarn.lock	Workspace entries reordered alphabetically with standardized naming
CHANGELOG	Added v4.2.3 release notes with bug fixes

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