fix(input-time-picker): isolate calciteTimeChange event listener to just the component instance it was fired from (#12109)

**Related Issue:** #11712

## Summary

This PR fixes a critical issue caused by changes added in #11712 that
caused multiple instances of `calcite-input-time-picker` on a single
page to get updated when only 1 instance's value changed.

Author: eriklharper

packages/calcite-components/src/components/input-time-picker/input-time-picker.tsx

@@ -266,7 +266,7 @@ export class InputTimePicker
     super();
     this.listen("blur", this.blurHandler);
     this.listen("keydown", this.keyDownHandler);
-    this.listenOn(window, "calciteTimeChange", this.timeChangeHandler);
+    this.listen("calciteTimeChange", this.timeChangeHandler);
   }
 
   override connectedCallback(): void {
@@ -496,7 +496,12 @@ export class InputTimePicker
     syncHiddenFormInput("time", this, input);
   }
 
-  private timeChangeHandler({ detail: newValue }): void {
+  private timeChangeHandler(event): void {
+    if (this.disabled) {
+      return;
+    }
+
+    const newValue = event.detail;
     if (newValue !== this.value) {
       this.value = newValue;
     }