fix: deduplicate concurrent refresh requests #1371

Job	Run time
Tests in Containers (ci-homebrew-container, ubuntu-latest, homebrew/brew, x86_64-unknown-linux-musl)	3m 58s
Tests in Containers (ci-jupyter-container, ubuntu-latest, mcr.microsoft.com/devcontainers/univers...	4m 48s
Builds (windows-latest, aarch64-pc-windows-msvc)	4m 48s
Tests (macos-14, aarch64-apple-darwin, yes)	10m 35s
Builds (macos-latest, x86_64-apple-darwin, yes)	2m 1s
Builds (macos-14, aarch64-apple-darwin, yes)	2m 11s
Tests (windows-latest, x86_64-pc-windows-msvc, yes)	9m 46s
Tests (macos-latest, x86_64-apple-darwin, yes)	12m 36s
Builds (ubuntu-latest, x86_64-unknown-linux-musl, yes)	2m 14s
Tests (ubuntu-latest, x86_64-unknown-linux-musl, yes)	9m 31s
Builds (windows-latest, x86_64-pc-windows-msvc)	4m 48s
Env Tests (ci-poetry-project, windows-latest, x86_64-pc-windows-msvc)	5m 54s
Env Tests (ci-poetry-project, ubuntu-latest, x86_64-unknown-linux-musl)	2m 59s
Env Tests (ci-poetry-global, ubuntu-latest, x86_64-unknown-linux-musl)	2m 44s
Env Tests (ci-poetry-global, windows-latest, x86_64-pc-windows-msvc)	5m 28s
Env Tests (ci-poetry-custom, windows-latest, x86_64-pc-windows-msvc)	7m 3s
Env Tests (ci-poetry-custom, ubuntu-latest, x86_64-unknown-linux-musl)	2m 51s
	1h 34m 15s

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