fix: update Splunk version

Author: srv-rr-github-token

config/splunk_matrix.conf

@@ -3,8 +3,8 @@ LATEST = 9.4
 OLDEST = 9.1
 
 [9.4]
-VERSION = 9.4.3
-BUILD = 237ebbd22314
+VERSION = 9.4.4
+BUILD = f627d88b766b
 SUPPORTED = 2026-12-16
 PYTHON3 = true
 PYTHON2 = false
@@ -13,8 +13,8 @@ METRICS_MULTI = true
 INPUT_LOOKUP = true
 
 [9.3]
-VERSION = 9.3.5
-BUILD = 9848f25c9430
+VERSION = 9.3.6
+BUILD = 8c495c6a1f7d
 SUPPORTED = 2026-07-24
 PYTHON3 = true
 PYTHON2 = false
@@ -23,8 +23,8 @@ METRICS_MULTI = true
 INPUT_LOOKUP = true
 
 [9.2]
-VERSION = 9.2.7
-BUILD = b6481e66baf5
+VERSION = 9.2.8
+BUILD = 811db24f0af2
 SUPPORTED = 2026-01-31
 PYTHON3 = true
 PYTHON2 = false