Enhance the format() function so that the "," modifier works for floating

point numbers in addition to integers.

FossilOrigin-Name: 83683e108bce83c105bbcce1aa62880d8f14ebf3383d87d83a1e5c85026a7817

diff --cc manifest
index 51be3c9159dd8bba399a800885515e7e2c78f4f2,c428a5c31b800d6a6a3ed796df9f9f9d304ef21c..0e1b742f45c66a96941d21eae333a39d3a4ebbbd
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Fix\sa\sbug\sin\scursor\shints\sthat\scan\scause\sreferences\sto\stables\sthat\shave\snot\nbeen\sopened.\s\sCursor\shints\sare\sintended\sfor\suse\sby\sCOMDB2\sonly\sand\sshould\snot\nappear\sin\sproduction\sbuilds,\sso\sthis\sshould\snot\sbe\sa\sfactor\sfor\sthe\svast\nmajority\sof\susers.
- D 2023-05-04T11:29:15.774
 -C Add\ssupport\sfor\sthe\scomma\s(,)\smodifier\sto\s%f\sformats\sin\sthe\sformat()\sfunction.
 -D 2023-05-04T13:07:49.375
++C Enhance\sthe\sformat()\sfunction\sso\sthat\sthe\s","\smodifier\sworks\sfor\sfloating\npoint\snumbers\sin\saddition\sto\sintegers.
++D 2023-05-04T14:44:53.844
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -2068,8 -2068,11 +2068,9 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P b8a84a1bf53fa07ef01c57c6db6329ba439774a262b3adcbe94e7bd77525e296
- R 1610cda0987046b0dcf6630915e091b1
 -P d3370d59cffb7ab982d6c620c93d22aa6a9dc786e1c4af95ca8d45ff0b9b7d6f
++P d3370d59cffb7ab982d6c620c93d22aa6a9dc786e1c4af95ca8d45ff0b9b7d6f 7080e196a1f887640ff51ddc508ec6796ce12874c2944855702753b64a8e5e50
+ R ba5de07dbdc63490b9fe4eac9a9617b8
 -T *branch * comma-format
 -T *sym-comma-format *
 -T -sym-trunk *
++T +closed 7080e196a1f887640ff51ddc508ec6796ce12874c2944855702753b64a8e5e50
  U drh
- Z f5391cf5725e58bc0346459288bb8d90
 -Z 225e8025e1634bf3383f0a288fad9560
++Z f040165d56f687ae5af07ee029ea9c36
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 18010e18e08f584cd891206c3a18f22de4a10166,b76230ca61acb7a665813babe3a66ba83a15ce85..7846920bc77a7ae4ab1a42cd7f95f6eb2efb923f
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- d3370d59cffb7ab982d6c620c93d22aa6a9dc786e1c4af95ca8d45ff0b9b7d6f
 -7080e196a1f887640ff51ddc508ec6796ce12874c2944855702753b64a8e5e50
++83683e108bce83c105bbcce1aa62880d8f14ebf3383d87d83a1e5c85026a7817