Add (optional) base64 and base85 UDF extensions.

FossilOrigin-Name: b44ab10c49bc2895483a9d40813be3798710ee713cc4bf04e449dce55a68452a

diff --cc manifest
index 91afe6c7c119533e1161fc8b7097b2f329771e51,5db19a5f4be662e9e3774e4cef6cbbf29ef2c324..477c836f77f3ce13b2481eaf5abe1a3a7ebd1558
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Ensure\sthe\sRETURNING\sclause\sis\shonoured\swhen\sa\srow\sof\sa\stemp\stable\sis\supdated\sby\san\sON\sCONFLICT\sclause.
- D 2022-11-28T13:47:27.194
 -C Sync\sw/trunk,\szap\ssurplus\sspace.
 -D 2022-11-28T14:11:48.108
++C Add\s(optional)\sbase64\sand\sbase85\sUDF\sextensions.
++D 2022-11-28T14:51:50.439
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -2060,8 -2064,8 +2064,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P 31546ea320e8daa020f8a9f491718ffc3dde0e32954018afed88e8494a6aff6c
- R cab683454f2ed9db2c50c1dc1f9667b9
- U dan
- Z f330cc4347042764fbf120efeed28ded
 -P 17b823500a2ed135c1f40aa7f4d87ba5b2eab35c0abd9e0856041cf0f510cbee a2449bcc2c71d0f4c3289621fbf1cb97f0f407c9f7b5bf18245b7854a07c6cfa
++P a2449bcc2c71d0f4c3289621fbf1cb97f0f407c9f7b5bf18245b7854a07c6cfa b8345630a2a322234bda49ee4b996f6ba20e2b080621e229a2ec5e820892a663
+ R b25d12f698cc565856f0ef09be44e05e
+ U larrybr
 -Z cf8d223b7c2dae4330a88af45b5f7bd0
++Z dca654d0507bf9deef15f6de6a6be007
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 0bd7375f3376d2f50912f93d52375bd422de95f9,b04bf1863d87075e540ba94783f49e5fb4322190..2d5baba61d7a944ea18f8449b1b122911a2c7502
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- a2449bcc2c71d0f4c3289621fbf1cb97f0f407c9f7b5bf18245b7854a07c6cfa
 -b8345630a2a322234bda49ee4b996f6ba20e2b080621e229a2ec5e820892a663
++b44ab10c49bc2895483a9d40813be3798710ee713cc4bf04e449dce55a68452a