pgsql: Update time zone data files to tzdata release 2022g.

Update time zone data files to tzdata release 2022g.

DST law changes in Greenland and Mexico. Notably, a new timezone
America/Ciudad_Juarez has been split off from America/Ojinaga.

Historical corrections for northern Canada, Colombia, and Singapore.

Branch
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REL_14_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/7e615477996b51487e67e36490be9a4f33114529

Modified Files
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src/timezone/data/tzdata.zi | 47 ++++++++++++++++++++++++++++-----------------
1 file changed, 29 insertions(+), 18 deletions(-)