fluentbit: upgrade 5.0.5 -> 5.0.6

Changelog:
===========
- release: update to 5.0.6
- env: add bash-style default value operator
- lib: cfl: upgrade to v0.7.1
- out_kafka: partition OTLP logs by resource
- sds: general fixes for sds_cat() usage
- in_forward: handle unpacker allocation failure
- tests: prevent port binding failures in concurrent OTEL tests
- engine: ignore duplicate STOP to prevent shutdown spin
- out_azure_logs_ingestion: Plug SEGV on termination
- packaging: add support for Ubuntu 26.04
- config: storage: Add total limit size of DLQ
- http_server: harden listener and architecture
- tests: runtime: wait for tail truncate output
- in_tail: fix file append cleanup on failure
- in_tail: reconcile files after missed inotify events
- github: workflows: Restore ok-package-test trigger behavior
- security: update policy for 5.0 and EOL 4.1
- sds: fix handling of cfl_sds return buffers after cfl upgrade
- tls: omit SNI for IP literal hosts
- http_server: spawn internal server in threaded mode

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

meta-oe/recipes-extended/fluentbit/fluentbit_5.0.6.bb

@@ -17,7 +17,7 @@ DEPENDS = "\
 "
 DEPENDS:append:libc-musl = " fts"
 
-SRCREV = "05121015a78b81ab59ceaf86e9fb935b71f48ec5"
+SRCREV = "7b3a43645dcf41fce38ac4e72b1e9e2f7641b027"
 SRC_URI = "\
     git://github.com/fluent/fluent-bit.git;nobranch=1;protocol=https;tag=v${PV} \
     file://0001-lib-Do-not-use-private-makefile-targets-in-CMakelist.patch \