Merge into trunk improvements made to the wasm APIs which were too late for 3.43.

FossilOrigin-Name: ac9da5c79a4f56d25202d50974e16e2a463d77c99b1907aee2605d5a3e50a565

diff --cc manifest
index c84c400b74f0bdf25b599a4aa03a92476e6a12ce,539b84375f6f85eac4c83b76f5cc9c74cdd2ffa2..1df7b6f2ee9bde18bdb522e61edbecbb2f018b31
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Version\s3.43.0
- D 2023-08-24T12:36:59.632
 -C Ensure\sthat\sdb\smutex\sis\sheld\swhen\susing\ssqlite3ErrorWithMessage()\sto\savoid\sa\spotential\sassertion\sin\sdebug\sbuilds.
 -D 2023-08-24T14:17:30.272
++C Merge\sinto\strunk\simprovements\smade\sto\sthe\swasm\sAPIs\swhich\swere\stoo\slate\sfor\s3.43.
++D 2023-08-24T14:43:30.216
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -2092,11 -2091,8 +2092,9 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P 3f5bec9a684f6b3d88383617831862fc5595a51ad99ec12430ac6650b704ccbb
- R 0c01ee5f49ac8bbf7d5b3e02bf525f93
- T +sym-major-release *
- T +sym-release *
- T +sym-version-3.43.0 *
- U drh
- Z 2bd48930e1a5ff814b90ece6e1f4c0d0
 -P a4eedd63b58f5c273b671f687cb68a32259963dbb053a710770383c735fb7f26
 -R a8ed4c07ea7e64b510f57a0d91378964
++P 0f80b798b3f4b81a7bb4233c58294edd0f1156f36b6ecf5ab8e83631d468778c b8f6a50a4bf9478324f0272d79f2fe6992a49b753e79e39a268c6afb261bb01e
++R 7ae5b52e7df2292254903c2a58e5680f
++T +closed b8f6a50a4bf9478324f0272d79f2fe6992a49b753e79e39a268c6afb261bb01e Closed\sby\sintegrate-merge.
+ U stephan
 -Z 37b33fa5d7dd5ab7079270bdd3d45073
++Z 43037d70eaecfc3116c1946ba3ee4fe8
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index cca48d5b413920484b109c7afd5e0e1a6c6fa533,73fc39b3256b7ae24ab18f4e0e7cedf6577b4196..11b51edd1d3e4f8b6b7cd98ddbd65d97a16ece50
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 0f80b798b3f4b81a7bb4233c58294edd0f1156f36b6ecf5ab8e83631d468778c
 -b8f6a50a4bf9478324f0272d79f2fe6992a49b753e79e39a268c6afb261bb01e
++ac9da5c79a4f56d25202d50974e16e2a463d77c99b1907aee2605d5a3e50a565