Update labkeyVersion to 26.3.8

Author: labkey-teamcity

gradle.properties

@@ -44,7 +44,7 @@ buildFromSource=true
 
 # The default version for LabKey artifacts that are built or that we depend on.
 # override in an individual module's gradle.properties file as necessary 
-labkeyVersion=26.3.7
+labkeyVersion=26.3.8
 labkeyClientApiVersion=7.2.0
 
 # Version numbers for the various binary artifacts that are included when
@@ -246,7 +246,7 @@ jxlVersion=2.6.3
 
 kaptchaVersion=2.3
 
-log4j2Version=2.25.4
+log4j2Version=2.26.0
 
 lombokVersion=1.18.42