Log message:
kde: add a plasma6.mk

Log message:
kde: note packages that use kf6.mk

Log message:
kf5: update to 5.116.0

Update KDE Frameworks 5 to 5.116.*

5.115.0
KCalendarCore
  src/incidence.cpp - fix infinite looping

KCoreAddons
  Add isProcExists func to check if /proc exists
  Determine UNIX process if "/proc" does not exist

KDeclarative
  Show GridDelegate labels as plaintext

KHolidays
  holiday_ie_en-gb - Add St Brigid's Day

KIconThemes
  CI: Don't require Windows test to pass

KIO
  KDirModel: Consider invalid roots are local fs
  slavebase: abort mimetype emission when the worker was terminated
  KDirModel: Allow expanding network directories in file picker again
  KCoreDirLister: updateDirectory: update parent folder if it is listed
  copyjob: Fix implicitly skipping files when copying

KTextEditor
  Add parent widget for diff dialogs

KWallet Framework
  Emit the walletCreated signal in the KWalletD::pamOpen function if a new
wallet is created during its call

Prison
  Enable exceptions for videoscannerworker.cpp

5.116.0
### KActivitiesStats
* resultset: fix agent escape string

### KCalendarCore
* Fix Calendar::updateNotebook event visibility updates

### KContacts
* Restore country detection tests on FreeBSD
* Disable FreeBSD tests that recently started to fail in the CI

### KDED
* Wait until kconf_update finished

### KFileMetaData
* fix handling of attribute namespacing

### KI18n
* KF5I18nMacros.cmake.in - don't look for python[2,3] on Windows
* KCountrySubdivision: unbreak support of iso-codes >= 4.16

### KImageFormats
* TGA: added options support
* More header checks

### KIO
* Strip trailing slash in iconForStandardPath

### KItemModels
* Trivial fix for crash in buddy() when sourceModel isn't set yet

### KPackage Framework
* testpackage: Add a website so that the tests succeed

### KRunner
* Add default arg to AbstractRunner QVariantList constructor

### KService
* Fix warning: mimeType "x-scheme-handler/file" not found

### QQC2StyleBridge
* Localization support

### Syntax Highlighting
* fix refs
* use (?:sub){0,2} to work with all pcre versions

Log message:
kde: update kf6 version to 6.2.0. Default PKGNAME has kf6- prefix.