stdexec: srcrev bump 1b73ba4ef6..2c56ffe7f8

Cra3z (1):
      Fix starts_on's sender-attributes

Eric Niebler (3):
      Merge pull request #2248 from Cra3z/fix-starts_on
      reorganize some code in `stdexec::task`
      Merge pull request #2252 from ericniebler/small-task-cleanups

PRINCE KUMAR MAURYA (1):
      fix(exec): task should report custom error_types in completion_signat… (#2247)

Change-Id: I4a368de7ebbc7365b87355ca29ccb718b2c5f329
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
gitlint-ignore: all

meta-phosphor/recipes-extended/stdexec/stdexec_git.bb

diff --git a/meta-phosphor/recipes-extended/stdexec/stdexec_git.bb b/meta-phosphor/recipes-extended/stdexec/stdexec_git.bb
index 1755622..185b864 100644
--- a/meta-phosphor/recipes-extended/stdexec/stdexec_git.bb
+++ b/meta-phosphor/recipes-extended/stdexec/stdexec_git.bb
@@ -9,4 +9,4 @@
 inherit pkgconfig meson
 
 SRC_URI += "git://github.com/NVIDIA/stdexec;branch=main;protocol=https"
-SRCREV = "1b73ba4ef6818ae29741b4aefcbd52d2e6373f81"
+SRCREV = "2c56ffe7f8a2b8b5221918159092be379ae8b40f"