fix: bump Splunk version (#185)

Author: srv-rr-github-token

config/splunk_matrix.conf

@@ -3,8 +3,8 @@ LATEST = 9.4
 OLDEST = 9.1
 
 [9.4]
-VERSION = 9.4.0
-BUILD = 6b4ebe426ca6
+VERSION = 9.4.2
+BUILD = e9664af3d956
 SUPPORTED = 2026-12-16
 PYTHON3 = true
 PYTHON2 = false
@@ -13,8 +13,8 @@ METRICS_MULTI = true
 INPUT_LOOKUP = true
 
 [9.3]
-VERSION = 9.3.2
-BUILD = d8bb32809498
+VERSION = 9.3.4
+BUILD = 30e72d3fb5f7
 SUPPORTED = 2026-07-24
 PYTHON3 = true
 PYTHON2 = false
@@ -23,8 +23,8 @@ METRICS_MULTI = true
 INPUT_LOOKUP = true
 
 [9.2]
-VERSION = 9.2.4
-BUILD = c103a21bb11d
+VERSION = 9.2.6
+BUILD = bfd122d7f8fc
 SUPPORTED = 2026-01-31
 PYTHON3 = true
 PYTHON2 = false
@@ -33,8 +33,8 @@ METRICS_MULTI = true
 INPUT_LOOKUP = true
 
 [9.1]
-VERSION = 9.1.7
-BUILD = e17104057ef0
+VERSION = 9.1.9
+BUILD = 11decc33b1eb
 SUPPORTED = 2025-06-28
 PYTHON3 = true
 PYTHON2 = false