Update dependency com.google.protobuf:protobuf-bom to v4.33.5 (#2618)

* Update dependency com.google.protobuf:protobuf-bom to v4.33.5

* update licenses

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Lauri Tulmin <ltulmin@splunk.com>

Author: renovate[bot]

dependencyManagement/build.gradle.kts

@@ -11,7 +11,7 @@ val otelContribAlphaVersion = "1.52.0-alpha"
 val autoValueVersion = "1.11.1"
 val dockerJavaVersion = "3.7.0"
 val mockitoVersion = "5.21.0"
-val protobufVersion = "4.33.4"
+val protobufVersion = "4.33.5"
 val slf4jVersion = "2.0.17"
 
 // instrumentation version is used to compute Implementation-Version manifest attribute

licenses/licenses.md

@@ -1,7 +1,7 @@
 
 # splunk-otel-javaagent
 ## Dependency License Report
-_2026-01-20 16:26:23 PST_
+_2026-01-30 09:54:19 EET_
 ## Apache License, Version 2.0
 
 **1** **Group:** `com.squareup.okhttp3` **Name:** `okhttp` **Version:** `5.3.2` 
@@ -138,7 +138,7 @@ _2026-01-20 16:26:23 PST_
 
 ## The 3-Clause BSD License
 
-**31** **Group:** `com.google.protobuf` **Name:** `protobuf-java` **Version:** `4.33.4` 
+**31** **Group:** `com.google.protobuf` **Name:** `protobuf-java` **Version:** `4.33.5` 
 > - **Manifest Project URL**: [https://developers.google.com/protocol-buffers/](https://developers.google.com/protocol-buffers/)
 > - **Manifest License**: The 3-Clause BSD License (Not Packaged)
 > - **POM License**: The 3-Clause BSD License - [https://opensource.org/licenses/BSD-3-Clause](https://opensource.org/licenses/BSD-3-Clause)