Update dependency org.jetbrains:annotations to v26.1.0 (#9333)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -30,7 +30,7 @@ hamcrest-library = "3.0"
 http-client5 = "5.6"
 jetty-client = "9.4.58.v20250814"
 jlink = "0.7"
-jetbrains-annotations = "26.0.2-1"
+jetbrains-annotations = "26.1.0"
 jnr-unixsocket = "0.38.24"
 jsoup = "1.22.1"
 junit-pioneer = "1.9.1"