Add the %J and %j conversions to printf() - rendering JSON string

literals.

FossilOrigin-Name: 7e6fd838a15f08bf15d57f1887ed1019b58aa6be9eb7b162e67e0d9412082c6d

diff --cc manifest
index 0effdc537cdea7205b732fb558911c8783293064,6e8a900e7c147dc859e9c0f02311b224138b73d3..0ef84ab77ee3587197b828fa290bbbcfb28304ff
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Fix\sa\sminor\stypo\sin\sa\scomment\sin\sthe\sjson\smodule.
- D 2026-05-06T19:13:21.357
 -C Fix\sharmless\sUB\sby\sdeclaring\sa\sconstant\s1\sto\sbe\sunsigned.
 -D 2026-05-07T14:47:21.513
++C Add\sthe\s%J\sand\s%j\sconversions\sto\sprintf()\s-\srendering\sJSON\sstring\nliterals.
++D 2026-05-07T15:04:30.145
  F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@@ -2203,8 -2203,8 +2203,9 @@@ F tool/warnings-clang.sh bbf6a1e685e534
  F tool/warnings.sh a554d13f6e5cf3760f041b87939e3d616ec6961859c3245e8ef701d1eafc2ca2
  F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
  F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
- P d588680240a7f4395f2ef52dd78635de66120a677a41a28ceb96921b3333973d
- R 0496dadfbf0d51d742a60ee63be334df
 -P 8ae724a647dfcb986c4037caaab07e5d0188e66b66039a4758937c963f1fcbf7
++P 5c6d3e9d83af94234f67b06bd23c4eb0178a80c74c39be4945b3282244630020 c5235734a6787b9c59a356f4e0ccbb3f262b8d9a6407ebd415afc87e859b0498
+ R 5bef29969df718ccf240c0115942b7dd
++T +closed c5235734a6787b9c59a356f4e0ccbb3f262b8d9a6407ebd415afc87e859b0498
  U drh
- Z 93465120da68ecf990bab50fe9969894
 -Z f6d230640093ec42c2c760828165cc9a
++Z 5fdf2d80df7e0962005099d3f0328069
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 99be39db190c9381e36012af874f425d349cb1ed,70ce2c33b5adc6ff8a55985b7e7a44a3c3e465db..77b295e229d22bf6b9170e1953c3c7c6aaf22e61
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 5c6d3e9d83af94234f67b06bd23c4eb0178a80c74c39be4945b3282244630020
 -c5235734a6787b9c59a356f4e0ccbb3f262b8d9a6407ebd415afc87e859b0498
++7e6fd838a15f08bf15d57f1887ed1019b58aa6be9eb7b162e67e0d9412082c6d