Thread: [COMMITTERS] pgsql: doc: update markup for release note "release date" block

doc:  update markup for release note "release date" block

This has to be backpatched to all supported releases so release markup
added to HEAD and copied to back branches matches the existing markup.

Reported-by: Peter Eisentraut

Discussion: 2b8a2552-fffa-f7c8-97c5-14db47a87731@2ndquadrant.com

Author: initial patch and sample markup by Peter Eisentraut

Backpatch-through: 9.2

Branch
------
REL9_6_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/610926e1d98121b7f9d3c175d5f8b2b75898b046

Modified Files
--------------
doc/src/sgml/release-7.4.sgml | 248 ++++++++++-----------
doc/src/sgml/release-8.0.sgml | 216 +++++++++----------
doc/src/sgml/release-8.1.sgml | 192 ++++++++---------
doc/src/sgml/release-8.2.sgml | 192 ++++++++---------
doc/src/sgml/release-8.3.sgml | 192 ++++++++---------
doc/src/sgml/release-8.4.sgml | 184 ++++++++--------
doc/src/sgml/release-9.0.sgml | 192 ++++++++---------
doc/src/sgml/release-9.1.sgml | 200 ++++++++---------
doc/src/sgml/release-9.2.sgml | 176 +++++++--------
doc/src/sgml/release-9.3.sgml | 144 ++++++-------
doc/src/sgml/release-9.4.sgml | 104 ++++-----
doc/src/sgml/release-9.5.sgml |  64 +++---
doc/src/sgml/release-9.6.sgml |  32 +--
doc/src/sgml/release-old.sgml | 488 +++++++++++++++++++++---------------------
14 files changed, 1312 insertions(+), 1312 deletions(-)