fluentbit: upgrade 5.1.4 -> 5.1.5

Changelog:
https://github.com/fluent/fluent-bit/releases/tag/v5.1.4

Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

meta-oe/recipes-extended/fluentbit/fluentbit_5.1.5.bb

@@ -17,7 +17,7 @@ DEPENDS = "\
 "
 DEPENDS:append:libc-musl = " fts"
 
-SRCREV = "eef172226af2879b24ce61d8d73a874567e465c3"
+SRCREV = "0039c4f0d1b530bedd8448df2fa4c301d58a5b91"
 SRC_URI = "\
     git://github.com/fluent/fluent-bit.git;branch=master;protocol=https;tag=v${PV} \
     file://0001-lib-Do-not-use-private-makefile-targets-in-CMakelist.patch \