doc: remove xreflabels used in PG 13 relnotes
xreflabels were removed in a previous commit
Discussion: https://postgr.es/m/8315c0ca-7758-8823-fcb6-f37f9413e6b6@2ndquadrant.com
Backpatch-through: 13 only
Branch
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REL_13_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/db680fd82ede99d9a5224a1d316a64d763be1acc
Modified Files
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doc/src/sgml/release-13.sgml | 157 +++++++++++++++++++++++--------------------
1 file changed, 85 insertions(+), 72 deletions(-)