pgsql: meson: docs: Add {html,man} targets, rename install-doc-*

meson: docs: Add {html,man} targets, rename install-doc-*

We have toplevel html, man targets in the autoconf build as well. It'd be odd
to have an 'html' target but have the install target be 'install-doc-html',
thus rename the install targets to match.

Reviewed-by: Christoph Berg <myon@debian.org>
Reviewed-by: Peter Eisentraut <peter@eisentraut.org>
Discussion: https://postgr.es/m/20231103163848.26egkh5qdgw3vmil@awork3.anarazel.de

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/ddcab2a0329511e8872b62f2c77e5fa33547c277

Modified Files
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doc/src/sgml/meson.build | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)