Add the json_pretty() SQL function.

FossilOrigin-Name: ceb51c1cc36dfb78db8f2be042a0d74ab9a877d14a53dadf876d09e1a0616d6a

diff --cc manifest
index cccb344c9c9079def004c534a054300b872f81f4,91c87d0a125ce9226536bc3d618d4029603c5d5a..b220f92a5e86491e35f2e2a3291897666c487edb
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Work\saround\sobscure\sfloating\spoint\sissue\sseen\swith\solder\sversions\sof\sMSVC.
- D 2024-03-06T20:24:02.178
 -C Add\stest\scases\sfor\sjson_pretty().
 -D 2024-03-06T20:38:52.875
++C Add\sthe\sjson_pretty()\sSQL\sfunction.
++D 2024-03-06T20:49:05.359
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -2176,8 -2177,8 +2177,9 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
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+ U drh
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  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 9cbb89be52984e5a59731eed217c1f37d5e50bc0,342c0db21d63b5051f7d8e349ec9ed58404af7d6..e46cc0fc1232f4186b4124d3073626fc194f2678
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 42d39f9140cc315df04b048f3811311fa50b51e1831d6cdf982fbce029778e43
 -6448b90708eeedef03e82dcb10d2879e1bc859d422b450c5fc403ffbe0343bed
++ceb51c1cc36dfb78db8f2be042a0d74ab9a877d14a53dadf876d09e1a0616d6a