Update dependency ember-source to v3.25.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ember-source (source)	3.24.1 -> 3.25.1

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Release Notes

emberjs/ember.js

### [`v3.25.1`](https://togithub.com/emberjs/ember.js/blob/master/CHANGELOG.md#v3251-February-10-2021) [Compare Source](https://togithub.com/emberjs/ember.js/compare/v3.25.0...v3.25.1) - [#​19326](https://togithub.com/emberjs/ember.js/pull/19326) / [#​19387](https://togithub.com/emberjs/ember.js/pull/19387) [BUGFIX] Fix usage of `` prior to routing (e.g. component rendering tests) ### [`v3.25.0`](https://togithub.com/emberjs/ember.js/blob/master/CHANGELOG.md#v3250-February-08-2021) [Compare Source](https://togithub.com/emberjs/ember.js/compare/v3.24.2...v3.25.0) - [#​19302](https://togithub.com/emberjs/ember.js/pull/19302) / [#​19306](https://togithub.com/emberjs/ember.js/pull/19306) / [#​19319](https://togithub.com/emberjs/ember.js/pull/19319) [FEATURE] Implement the [Handlebars Strict Mode RFC](https://togithub.com/emberjs/rfcs/blob/master/text/0496-handlebars-strict-mode.md). - [#​19318](https://togithub.com/emberjs/ember.js/pull/19318) [FEATURE] Implement the [Named Blocks RFC](https://togithub.com/emberjs/rfcs/blob/master/text/0460-yieldable-named-blocks.md). - [#​19339](https://togithub.com/emberjs/ember.js/pull/19339) [DEPRECATION] Deprecate importing `htmlSafe` and `isHTMLSafe` from `@ember/string` per the [Deprecate Ember String RFC](https://togithub.com/emberjs/rfcs/blob/master/text/0236-deprecation-ember-string.md). - [#​19320](https://togithub.com/emberjs/ember.js/pull/19320) / [#​19317](https://togithub.com/emberjs/ember.js/pull/19317) / [#​19297](https://togithub.com/emberjs/ember.js/pull/19297) / [#​19293](https://togithub.com/emberjs/ember.js/pull/19293) / [#​19278](https://togithub.com/emberjs/ember.js/pull/19278) / [#​19275](https://togithub.com/emberjs/ember.js/pull/19275) / [#​19363](https://togithub.com/emberjs/ember.js/pull/19363) Update rendering engine to `@glimmer/*` 0.74.2 for various features and bugfixes including ensuring `{{component.name}}` works with implicit this fallback - [#​18148](https://togithub.com/emberjs/ember.js/pull/18148) [BUGFIX] Fix empty `htmlSafe` string to be treated as falsy - [#​19365](https://togithub.com/emberjs/ember.js/pull/19365) [BUGFIX] Remove non-existing re-export from helper-addon blueprint - [#​19370](https://togithub.com/emberjs/ember.js/pull/19370) [BUGFIX] Update glimmer-vm to prevent errors for older inline precompilation - [#​19351](https://togithub.com/emberjs/ember.js/pull/19351) [BUGFIX] Ensure locals do not clobber components of the same name - [#​19336](https://togithub.com/emberjs/ember.js/pull/19336) [BUGFIX] Ensure Component Lookup Is Well Formed - [#​19338](https://togithub.com/emberjs/ember.js/pull/19338) [BUGFIX] Add missing `deprecate` options (`for` + `since`) - [#​19342](https://togithub.com/emberjs/ember.js/pull/19342) [BUGFIX] Fix misleading LinkTo error message ### [`v3.24.2`](https://togithub.com/emberjs/ember.js/blob/master/CHANGELOG.md#v3242-February-10-2021) [Compare Source](https://togithub.com/emberjs/ember.js/compare/v3.24.1...v3.24.2) - [#​19326](https://togithub.com/emberjs/ember.js/pull/19326) / [#​19387](https://togithub.com/emberjs/ember.js/pull/19387) [BUGFIX] Fix usage of `` prior to routing (e.g. component rendering tests)

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