diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/jsonb.out /tmp/cirrus-ci-build/build/testrun/regress/regress/results/jsonb.out
--- /tmp/cirrus-ci-build/src/test/regress/expected/jsonb.out	2024-11-21 01:30:27.148107000 +0000
+++ /tmp/cirrus-ci-build/build/testrun/regress/regress/results/jsonb.out	2024-11-21 01:31:55.787907000 +0000
@@ -5766,8 +5766,8 @@
 ----------------------------------------
  null
  ""
- "A"
  "a"
+ "A"
  -3.14159
  0
  0.0000000001