chore(deps): pin otel/weaver docker tag to 95c0aaa (#2104)

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

Author: renovate[bot]

ibm-mq-metrics/weaver.Dockerfile

@@ -3,4 +3,4 @@
 # Dependabot can keep this file up to date with latest containers.
 
 # Weaver is used to generate markdown docs, and enforce policies on the model and run integration tests.
-FROM otel/weaver:v0.15.1 AS weaver
+FROM otel/weaver:v0.15.1@sha256:95c0aaa493d84ac72a1188756bd46eec1ead8e82004e7778ff5779736be8d578 AS weaver