Bump go.opentelemetry.io/collector/processor from 0.85.0 to 0.88.0 in /processor/metricstransformprocessor #3189

Job	Run time
setup-environment	0s
govulncheck (receiver-0)	3m 59s
govulncheck (receiver-1)	3m 4s
govulncheck (processor)	4m 41s
govulncheck (exporter)	6m 46s
govulncheck (extension)	4m 2s
govulncheck (connector)	8m 56s
govulncheck (internal)	6m 9s
govulncheck (pkg)	5m 10s
check-collector-module-version	0s
check-codeowners	0s
checks	0s
correctness-traces	0s
lint-matrix	0s
unittest-matrix	0s
integration-tests	0s
build-examples	0s
correctness-metrics	0s
lint	0s
unittest	0s
coverage	0s
cross-compile	0s
windows-msi	0s
build-package	0s
publish-check	0s
publish-dev	0s
publish-stable	0s
rotate-milestone	0s
	42m 47s

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