chore(deps): update otel/weaver docker tag to v0.21.2 (#410)

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

Author: renovate[bot]

build.gradle.kts

@@ -120,7 +120,7 @@ fun generateTask(taskName: String, incubating: Boolean) {
         "--mount", "type=bind,source=${modelPath},target=/home/weaver/source,readonly",
         "--mount", "type=bind,source=$projectDir/buildscripts/templates,target=/home/weaver/templates,readonly",
         "--mount", "type=bind,source=$projectDir/$outputDir,target=/home/weaver/target",
-        "otel/weaver:v0.21.0@sha256:b144c94bbb8b09246f24d2b705636e177af8fd954f9f6756e7fb5663d6f86188",
+        "otel/weaver:v0.21.2@sha256:2401de985c38bdb98b43918e2f43aa36b2afed4aa5669ac1c1de0a17301cd36d",
         "registry", "generate",
         "--registry=/home/weaver/source",
         "--templates=/home/weaver/templates",