SKY UX 12 and Angular 19 support (#296)

[AB#3144822](https://dev.azure.com/blackbaud/f565481a-7bc9-4083-95d5-4f953da6d499/_workitems/edit/3144822)

.github/workflows/skyux-ci.yml

@@ -14,13 +14,13 @@ jobs:
   ci:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 2
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version-file: '.nvmrc'
-      - uses: blackbaud/skyux-sdk-actions@ng-14
+      - uses: blackbaud/skyux-sdk-actions@skip-install-deps-for-speedy-browser-set
         with:
           github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
           npm-token: ${{ secrets.NPM_TOKEN }}

.nvmrc

@@ -1 +1 @@
-20.12.2
+20.18.1

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog
 
+## 12.0.0-alpha.0 (2025-01-14)
+
+### ⚠ BREAKING CHANGES
+
+- Dropped support for Angular 18. [#296](https://github.com/blackbaud/skyux-docs-tools/pull/296)
+
+### Features
+
+- Added support for Angular 19. [#296](https://github.com/blackbaud/skyux-docs-tools/pull/296)
+
 ## 11.2.0 (2025-01-03)
 
 - Mock `SkyHelpService` in code examples. [#294](https://github.com/blackbaud/skyux-docs-tools/pull/294)

angular.json

@@ -121,12 +121,6 @@
                   "maximumError": "4kb"
                 }
               ],
-              "fileReplacements": [
-                {
-                  "replace": "projects/docs-tools-showcase/src/environments/environment.ts",
-                  "with": "projects/docs-tools-showcase/src/environments/environment.prod.ts"
-                }
-              ],
               "outputHashing": "all"
             },
             "development": {