Improve huawei_lte suspend/resume related behavior

[scop]

Proposed change

Improve behavior when suspending/resuming the integration -- make more interactive entities aware of that, make problems better visible to users, make services easier to use (URL normalization).

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• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
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Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue: Add huawei_lte quality scale YAML #143347 (comment)
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• Link to frontend pull request:

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[home-assistant]

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

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[scop]

TBH I'm not sure if this (ditto in select and switch) is required/that useful now that the interactive entities' availability is updated based on if the parent router is suspended, but I guess it doesn't hurt.