chore/release: bump version to 0.39.0-nightly.20260408.a39461718

[gemini-cli-robot]

Automated version bump for nightly release.

[gemini-code-assist]

Summary of Changes

Hello, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request performs an automated version bump for the nightly release cycle. It updates the version string across the main package and all sub-packages, while also cleaning up the lockfile by removing unnecessary peer dependency markers.

Highlights

• Version Bump: Updated the project version to 0.39.0-nightly.20260408.a39461718 across all packages and the root configuration.
• Dependency Cleanup: Removed redundant 'peer' dependency declarations in package-lock.json to streamline the dependency tree.

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[gemini-code-assist]

Code Review

This pull request updates the project version to 0.39.0-nightly.20260408.a39461718 across the root and all workspace packages. It also updates the sandbox image URI and removes several peer dependency flags from the package-lock.json file. I have no feedback to provide.

_{Note: Security Review has been skipped due to the limited scope of the PR.}

[github-actions]

Size Change: -4 B (0%)

Total Size: 34 MB

Filename	Size	Change
./bundle/chunk-6XX6OGDS.js	0 B	-3.16 MB (removed)	🏆
./bundle/chunk-COROWTX4.js	0 B	-14.8 MB (removed)	🏆
./bundle/core-HTSUUI7S.js	0 B	-45.5 kB (removed)	🏆
./bundle/devtoolsService-UGLGCZV3.js	0 B	-28.4 kB (removed)	🏆
./bundle/interactiveCli-KHINQZSC.js	0 B	-1.65 MB (removed)	🏆
./bundle/oauth2-provider-OELU3DIV.js	0 B	-9.16 kB (removed)	🏆
./bundle/chunk-BZQIRMLY.js	3.16 MB	+3.16 MB (new file)	🆕
./bundle/chunk-SFI377FH.js	14.8 MB	+14.8 MB (new file)	🆕
./bundle/core-N5OFE3R5.js	45.5 kB	+45.5 kB (new file)	🆕
./bundle/devtoolsService-5WIX3ZLM.js	28.4 kB	+28.4 kB (new file)	🆕
./bundle/interactiveCli-3A2HZJST.js	1.65 MB	+1.65 MB (new file)	🆕
./bundle/oauth2-provider-FKN77ZFH.js	9.16 kB	+9.16 kB (new file)	🆕

ℹ️ View Unchanged

Filename	Size
./bundle/bundled/third_party/index.js	8 MB
./bundle/chunk-34MYV7JD.js	2.45 kB
./bundle/chunk-5AUYMPVF.js	858 B
./bundle/chunk-5PS3AYFU.js	1.18 kB
./bundle/chunk-664ZODQF.js	124 kB
./bundle/chunk-DAHVX5MI.js	206 kB
./bundle/chunk-IUUIT4SU.js	56.5 kB
./bundle/chunk-OGWWODAT.js	1.96 MB
./bundle/chunk-RJTRUG2J.js	39.8 kB
./bundle/devtools-36NN55EP.js	696 kB
./bundle/dist-T73EYRDX.js	356 B
./bundle/events-XB7DADIJ.js	418 B
./bundle/gemini.js	554 kB
./bundle/getMachineId-bsd-TXG52NKR.js	1.55 kB
./bundle/getMachineId-darwin-7OE4DDZ6.js	1.55 kB
./bundle/getMachineId-linux-SHIFKOOX.js	1.34 kB
./bundle/getMachineId-unsupported-5U5DOEYY.js	1.06 kB
./bundle/getMachineId-win-6KLLGOI4.js	1.72 kB
./bundle/memoryDiscovery-JNNGTYL3.js	980 B
./bundle/multipart-parser-KPBZEGQU.js	11.7 kB
./bundle/node_modules/@google/gemini-cli-devtools/dist/client/main.js	222 kB
./bundle/node_modules/@google/gemini-cli-devtools/dist/src/_client-assets.js	229 kB
./bundle/node_modules/@google/gemini-cli-devtools/dist/src/index.js	13.4 kB
./bundle/node_modules/@google/gemini-cli-devtools/dist/src/types.js	132 B
./bundle/sandbox-macos-permissive-open.sb	890 B
./bundle/sandbox-macos-permissive-proxied.sb	1.31 kB
./bundle/sandbox-macos-restrictive-open.sb	3.36 kB
./bundle/sandbox-macos-restrictive-proxied.sb	3.56 kB
./bundle/sandbox-macos-strict-open.sb	4.82 kB
./bundle/sandbox-macos-strict-proxied.sb	5.02 kB
./bundle/src-QVCVGIUX.js	47 kB
./bundle/tree-sitter-7U6MW5PS.js	274 kB
./bundle/tree-sitter-bash-34ZGLXVX.js	1.84 MB

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