Update Rust crate flexi_logger to v0.31.9 (release/0.0.10)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
flexi_logger	dependencies	patch	0.31.8 → 0.31.9

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Configuration

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♻ Rebasing: Whenever PR becomes conflicted, 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: crates/datex-native/Cargo.lock

Command failed: cargo update --config net.git-fetch-with-cli=true --manifest-path crates/datex-native/Cargo.toml --package flexi_logger@0.31.8 --precise 0.31.9
error: package ID specification `flexi_logger@0.31.8` did not match any packages
help: there are similar package ID specifications:

  flexi_logger@0.31.9

[github-actions]

Test Results (datex-native)

8 tests  ±0   8 ✅ ±0   0s ⏱️ ±0s
1 suites ±0   0 💤 ±0 
1 files   ±0   0 ❌ ±0 

Results for commit 1532206. ± Comparison against base commit 79d1df5.