chore(deps): bump io.netty:netty-codec-http2 (#2252)

Bumps [io.netty:netty-codec-http2](https://github.com/netty/netty) from 4.2.5.Final to 4.2.6.Final.
- [Commits](netty/netty@netty-4.2.5.Final...netty-4.2.6.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-codec-http2
  dependency-version: 4.2.6.Final
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

build.gradle.kts

@@ -77,7 +77,7 @@ allprojects {
             implementation("com.azure:azure-core-http-netty:1.16.0") {
                 because("Version 1.15.12 depends on netty libs that have two vulnerabilities: https://mvnrepository.com/artifact/com.azure/azure-core-http-netty/1.15.12")
             }
-            implementation("io.netty:netty-codec-http2:4.2.5.Final") {
+            implementation("io.netty:netty-codec-http2:4.2.6.Final") {
                 because("Version 4.1.123.Final vulnerability: https://www.cve.org/CVERecord?id=CVE-2025-8916")
             }
             testImplementation("com.networknt:json-schema-validator:1.5.9") {