Error return value of `obj.Update` is not checked (errcheck)

SA1019: "io/ioutil" has been deprecated since Go 1.19: As of Go 1.16, the same functionality is now provided by package [io] or package [os], and those implementations should be preferred in new code. See the specific function documentation for details. (staticcheck)

SA1019: "io/ioutil" has been deprecated since Go 1.19: As of Go 1.16, the same functionality is now provided by package [io] or package [os], and those implementations should be preferred in new code. See the specific function documentation for details. (staticcheck)

SA1019: "io/ioutil" has been deprecated since Go 1.19: As of Go 1.16, the same functionality is now provided by package [io] or package [os], and those implementations should be preferred in new code. See the specific function documentation for details. (staticcheck)

SA1019: "go.opentelemetry.io/otel/exporters/jaeger" is deprecated: This module is no longer supported. OpenTelemetry dropped support for Jaeger exporter in July 2023. Jaeger officially accepts and recommends using OTLP. Use [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp] or [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc] instead. (staticcheck)

SA1029: should not use built-in type string as key for value; define your own type to avoid collisions (staticcheck)

SA1029: should not use built-in type string as key for value; define your own type to avoid collisions (staticcheck)

issues found