Pin Rust crate pollster to =0.4.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
pollster	dev-dependencies	pin	0.4 → =0.4.0

Add the preset :preserveSemverRanges to your config if you don't want to pin your dependencies.

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Configuration

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♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: Cargo.lock

Command failed: cargo update --config net.git-fetch-with-cli=true --manifest-path crates/subsystems/pulsar_rendering/Cargo.toml --workspace
error: failed to load manifest for workspace member `/tmp/renovate/repos/github/Far-Beyond-Pulsar/Pulsar-Native/crates/core/engine`
referenced via `crates/core/*` by workspace at `/tmp/renovate/repos/github/Far-Beyond-Pulsar/Pulsar-Native/Cargo.toml`

Caused by:
  failed to load manifest for dependency `engine_backend`

Caused by:
  failed to load manifest for dependency `engine_fs`

Caused by:
  failed to load manifest for dependency `plugin_editor_api`

Caused by:
  failed to load manifest for dependency `ui`

Caused by:
  failed to read `/tmp/renovate/repos/github/Far-Beyond-Pulsar/Pulsar-Native/crates/ui/wgpui-component/crates/ui/Cargo.toml`

Caused by:
  No such file or directory (os error 2)