bug(COMPONENT): in +14 timezone(Line Islands) angular material datepicker not showing december month dates in 1994

### Is this a regression?

- [ ] Yes, this behavior used to work in the previous version

### The previous version in which this bug was not present was

_No response_

### Description

in +14 timezone(Line Islands) angular material datepicker not showing december month dates in 1994


### Reproduction

StackBlitz link:
Steps to reproduce:
1. open material datepicker
2.change the system timezone to +14 timezone
3. in datepicker goto dec 1994 and see the datepicker no dates are shown except dec 1

### Expected Behavior

it needs t show all the dates

### Actual Behavior

not showing dates in dec 1994 in +14 timezone

### Environment

- Angular:
- CDK/Material:
- Browser(s):
- Operating System (e.g. Windows, macOS, Ubuntu):

Start with the Angular Material datepicker reproduction described in the issue and test it in the +14 Line Islands timezone. Check December 1994 specifically, then compare the rendered calendar with the expected full set of dates. Done means all December 1994 dates display correctly while preserving normal datepicker behavior.

Written by the indexing model from the issue text.