Chore: Remove panelTime.html, closes #30097 (#30842)

public/app/features/panel/partials/panelTime.html

-<div class="gf-form-group">
-	<div class="gf-form">
-		<span class="gf-form-label">
-			<icon name="'clock-nine'"></icon>
-		</span>
-
-		<span class="gf-form-label width-12">Override relative time</span>
-		<span class="gf-form-label width-6">Last</span>
-
-		<input type="text" class="gf-form-input max-width-8" placeholder="1h"
-			empty-to-null ng-model="ctrl.panel.timeFrom" valid-time-span
-			ng-change="ctrl.refresh()" ng-model-onblur></input>
-	</div>
-
-	<div class="gf-form">
-		<span class="gf-form-label">
-			<icon name="'clock-nine'"></icon>
-		</span>
-		<span class="gf-form-label width-12">Add time shift</span>
-		<span class="gf-form-label width-6">Amount</span>
-		<input type="text" class="gf-form-input max-width-8" placeholder="1h"
-			empty-to-null ng-model="ctrl.panel.timeShift" valid-time-span
-			ng-change="ctrl.refresh()" ng-model-onblur></input>
-	</div>
-
-	<div class="gf-form-inline">
-		<div class="gf-form">
-			<span class="gf-form-label">
-				<icon name="'clock-nine'"></icon>
-			</span>
-		</div>
-		<gf-form-switch class="gf-form max-width-30"
-			label="Hide time override info" label-class="width-12"
-			checked="ctrl.panel.hideTimeOverride" switch-class="max-width-6" on-change="ctrl.refresh()">
-		</gf-form-switch>
-	</div>
-</div>
-
-