Merge release/21.8 into trunk

[wpmobilebot]

Merging release/21.8 into trunk.

Via intermediate branch merge/release-21.8-into-trunk, to help fix conflicts if any:

                            release/21.8  ----o-- - - -
                                               \
           merge/release-21.8-into-trunk        `---.
                                                     \
                                   trunk  ------------x- - -

[dangermattic]

	1 Message
📖	This PR has the Releases label: some checks will be skipped.

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[wpmobilebot]

📲 You can test the changes from this Pull Request in WooCommerce iOS by scanning the QR code below to install the corresponding build.

	App Name	WooCommerce iOS
	Build Number	pr15251-fdd02a6
	Version	21.8
	Bundle ID	com.automattic.alpha.woocommerce
	Commit	fdd02a6
	App Center Build	WooCommerce - Prototype Builds #13145

Automatticians: You can use our internal self-serve MC tool to give yourself access to App Center if needed.