Migrate entity unique ids in PI-Hole

[mib1185]

Proposed change

With #90713 building of entity unique id has been changed (from include description.name to description.key).
This is now fixed by migrating the unique ids

locally tested

2023-04-05 22:58:05.117 DEBUG (MainThread) [homeassistant.components.pi_hole] Setting up pi_hole integration with host x.x.x.x:80
2023-04-05 22:58:05.117 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/Ads Percentage Blocked Today to 6fa81c6b1ce11fbedb7b2f2391561fd5/ads_percentage_today
2023-04-05 22:58:05.117 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/Seen Clients to 6fa81c6b1ce11fbedb7b2f2391561fd5/clients_ever_seen
2023-04-05 22:58:05.118 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/DNS Queries Today to 6fa81c6b1ce11fbedb7b2f2391561fd5/dns_queries_today
2023-04-05 22:58:05.118 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/Domains Blocked to 6fa81c6b1ce11fbedb7b2f2391561fd5/domains_being_blocked
2023-04-05 22:58:05.118 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/DNS Queries Cached to 6fa81c6b1ce11fbedb7b2f2391561fd5/queries_cached
2023-04-05 22:58:05.118 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/DNS Queries Forwarded to 6fa81c6b1ce11fbedb7b2f2391561fd5/queries_forwarded
2023-04-05 22:58:05.118 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/DNS Unique Clients to 6fa81c6b1ce11fbedb7b2f2391561fd5/unique_clients
2023-04-05 22:58:05.118 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/DNS Unique Domains to 6fa81c6b1ce11fbedb7b2f2391561fd5/unique_domains
2023-04-05 22:58:05.118 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/Ads Blocked Today to 6fa81c6b1ce11fbedb7b2f2391561fd5/ads_blocked_today
2023-04-05 22:58:05.119 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/Core Update Available to 6fa81c6b1ce11fbedb7b2f2391561fd5/core_update_available
2023-04-05 22:58:05.119 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/Web Update Available to 6fa81c6b1ce11fbedb7b2f2391561fd5/web_update_available
2023-04-05 22:58:05.119 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/FTL Update Available to 6fa81c6b1ce11fbedb7b2f2391561fd5/ftl_update_available
2023-04-05 22:58:05.119 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/Core Update Available to 6fa81c6b1ce11fbedb7b2f2391561fd5/core_update_available
2023-04-05 22:58:05.119 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/Web Update Available to 6fa81c6b1ce11fbedb7b2f2391561fd5/web_update_available
2023-04-05 22:58:05.119 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/FTL Update Available to 6fa81c6b1ce11fbedb7b2f2391561fd5/ftl_update_available
2023-04-05 22:58:05.119 DEBUG (MainThread) [homeassistant.components.pi_hole] Migrate 6fa81c6b1ce11fbedb7b2f2391561fd5/Status to 6fa81c6b1ce11fbedb7b2f2391561fd5/status

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
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• This PR fixes or closes issue: fixes #
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[home-assistant]

Hey there @johnluetke, @shenxn, mind taking a look at this pull request as it has been labeled with an integration (pi_hole) you are listed as a code owner for? Thanks!

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