Merge the ".connection" CLI enhancement from trunk.

FossilOrigin-Name: d317d44fbba53883d2b85846d61d4738891bd98f8045ae58e56ddfe6f27ab01a

diff --cc manifest
index e164a008aa416d7da0b58020a03ac79de6348c4e,99fe0fda6a573e424a6c90346e45658d303842b9..c6df8b1ad4c1206c04fa06871141288b83793c4b
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Merge\srecent\senhancements\son\strunk\sinto\sthe\swin-blocking-locks\sbranch.
- D 2021-07-23T14:53:09.233
 -C Enhance\sthe\sCLI\swith\sthe\s".connection"\scommand\sthat\scan\sswitch\sbetween\nup\sto\sfive\sdifferent\sdatabase\sconnections.\s\sUsed\sfor\smanual\stesting\sof\smultiple\ndatabase\sconnections\sin\sthe\ssame\sprocess.
 -D 2021-07-23T18:43:58.652
++C Merge\sthe\s".connection"\sCLI\senhancement\sfrom\strunk.
++D 2021-07-23T19:26:06.314
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -1920,7 -1920,7 +1920,7 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P 3249a6a38d9c86d45d5d04b32d552f306d12fd4d3c94d2efed192104c0c3948a 91bcb9621529b58d28e91a2763eb9eef3951400d5eaef105073258f3dd331872
- R 98d111fbbc918b923c6ed746e9c23fad
 -P 91bcb9621529b58d28e91a2763eb9eef3951400d5eaef105073258f3dd331872
 -R 0cfa2cb9dd20ef662e91de1cc8d85fce
++P 9ecad2f8c6ee5ce3d8128d646d7de6acb1c8dae1d688bbd0eb3233b364bc9ca4 54eaf076c05887157179459ab39c2556953f6fef9c1b14f17a8aa74087da3023
++R 0830ed2cdc1ea25ffb6b0cb306a449b5
  U drh
- Z 8c10d6a60485e7ed9fa28339d1e50632
 -Z 13547b3fed83ea2295e7d5c9afd10815
++Z 2fec14357d79aa55a2bf5b767c0d5533

diff --cc manifest.uuid
index 877c51f5cb2750b9c0c3b03e505aba40df299a2a,a66844c71ccc21508a80c28e9f313d3aaf5247bc..8685fb9fdcb82a8a42d2288872a526a5bc623ac1
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 9ecad2f8c6ee5ce3d8128d646d7de6acb1c8dae1d688bbd0eb3233b364bc9ca4
 -54eaf076c05887157179459ab39c2556953f6fef9c1b14f17a8aa74087da3023
++d317d44fbba53883d2b85846d61d4738891bd98f8045ae58e56ddfe6f27ab01a