fix(deps): update github.com/go-gl/glfw/v3.3/glfw commit hash to 81c9602

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/go-gl/glfw/v3.3/glfw	require	digest	0db043d -> 81c9602

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Configuration

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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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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 check 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: go.sum

Command failed: docker run --rm --name=renovate_go --label=renovate_child -v "/mnt/renovate/gh/go-flutter-desktop/go-flutter":"/mnt/renovate/gh/go-flutter-desktop/go-flutter" -v "/tmp/renovate-cache":"/tmp/renovate-cache" -e GOPATH -e CGO_ENABLED -e GIT_CONFIG_KEY_0 -e GIT_CONFIG_VALUE_0 -e GIT_CONFIG_COUNT -w "/mnt/renovate/gh/go-flutter-desktop/go-flutter" docker.io/renovate/go:1.17.2 bash -l -c "go get -d ./..."
go: errors parsing go.mod:
/mnt/renovate/gh/go-flutter-desktop/go-flutter/go.mod:9:2: usage: require module/path v1.2.3