Update order of birthday traits (#3576)

Birthday traits are not in the correct order of prioritization. The order of priority is: “birthday”, “birth_day”, “date_of_birth”, “DOB”, “dateOfBirth”.

Author: charholt

src/connections/destinations/catalog/personas-facebook-custom-audiences/index.md

@@ -116,7 +116,7 @@ Previously, Segment only sent email and mobile IDs to Facebook. A new beta featu
 | Gender      | gender<br>gen                                                | GEN                  | Yes                 | Use these values: `m` for male and `f` for female.                                                                                                        |
 | Birth Year  | birth_year                                                   | DOBY                 | Yes                 | Use the YYYY format from 1900 to current year.                                                                                                            |
 | Birth Month | birth_month                                                  | DOBM                 | Yes                 | Use the MM format: `01` to `12`.                                                                                                                          |
-| Birth Day   | birth_day<br>birthday<br>date_of_birth<br>DOB<br>dateOfBirth | DOBD                 | Yes                 | Use the DD format: `01` to `31`.                                                                                                                          |
+| Birth Day   | birthday<br>birth_day<br>date_of_birth<br>DOB<br>dateOfBirth | DOBD                 | Yes                 | Use the DD format: `01` to `31`.                                                                                                                          |
 | State       | state<br>address_state                                       | ST                   | Yes                 | Use the 2-character ANSI abbreviation code, lowercase. Normalize states outside U.S. in lowercase, no punctuation, no special characters, no white space. |
 | City        | city<br>address_city                                         | CT                   | Yes                 | Use `a`-`z` only. Lowercase only, no punctuation, no special characters, no white space.                                                                  |
 | Zipcode     | zip<br>zip_code<br>zipCode                                   | ZIP                  | Yes                 | Use lowercase, no white space. Use only the first 5 digits for U.S. Use Area/District/Sector format for the UK.                                           |