Update dependencies (including cert4android and vcard4android) (bitfireAT/davx5#360)

* Update dependencies (including cert4android and vcard4android)

* Migrated to new version of ical4android

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Increased compileSdk

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Upgraded browser

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Only use `appInForeground` for `customCertsUi`

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Removed unnecessary variable and fixed trust manager

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Cleaned up trust manager factory

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Update dependencies (including cert4android and vcard4android)

* Migrated to new version of ical4android

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Increased compileSdk

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Upgraded browser

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Only use `appInForeground` for `customCertsUi`

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Removed unnecessary variable and fixed trust manager

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Cleaned up trust manager factory

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Minor changes

* Fixed build for SDK 34

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Migrated certificate trusting

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* NetworkConfigProvider: handle invalid trusted certificate

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Signed-off-by: Arnau Mora <arnyminerz@proton.me>
Co-authored-by: Arnau Mora <arnyminerz@proton.me>