## Changelog since v1.19.15

## Changes by Kind

### Bug or Regression

- Fix detach from non-existant nodes and support dangling volumes (#104912, @gnufied) [SIG Cloud Provider and Storage]
- Revert PR #102925 which introduced unexpected scheduling behavior based on balanced resource allocation (#105526, @harisund) [SIG Scheduling]

## Dependencies

### Added
_Nothing has changed._

### Changed

*  Added `keras.utils.TimedThread` utility to run a timed thread every x seconds. It can be used to run a threaded function alongside model training or any other snippet of code.

		newSecret core.Secret
		valid     bool
	}{{
		name:      "mark secret immutable",
		oldSecret: secret,
		newSecret: immutableSecret,
		valid:     true,
	}, {
		name:      "revert immutable secret",
		oldSecret: immutableSecret,
		newSecret: secret,
		valid:     false,
	}, {
		name:      "makr immutable secret mutable",
		oldSecret: immutableSecret,