[hotfix] Fix button style in start all pipelines dialog
<button mat-button mat-raised-button class="mat-basic" (click)="close(false)" style="margin-right:10px;">
Cancel
</button>
- <button mat-button mat-raised-button color="primary" [disabled]="installationRunning" (click)="next()">
+ <button mat-button mat-raised-button color="accent" [disabled]="installationRunning" (click)="next()">
{{nextButton}}
</button>
</div>
