Make processing of template components deterministic

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 74.17%. Comparing base (ce71e14) to head (00fd2c4).

Files	Patch %	Lines
handlers/meta/whatsapp/templates.go	0.00%	6 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #717 +/- ## ========================================== - Coverage 74.19% 74.17% -0.03% ========================================== Files 110 110 Lines 13325 13330 +5 ========================================== Hits 9887 9887 - Misses 2722 2727 +5 Partials 716 716 ```

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