[OTAGENT-510] remove deprecated otel routing processor

[songy23]

What does this PR do?

remove deprecated otel routing processor

Motivation

The routing processor has been deprecated and removed in upstream: open-telemetry/opentelemetry-collector-contrib#42154

[cit-pr-commenter]

Go Package Import Differences

Baseline: b6d5666
Comparison: 5e5576b

binary	os	arch	change
otel-agent	linux	amd64	+0, -1 -github.com/open-telemetry/opentelemetry-collector-contrib/processor/routingprocessor
otel-agent	linux	arm64	+0, -1 -github.com/open-telemetry/opentelemetry-collector-contrib/processor/routingprocessor

[agent-platform-auto-pr]

Static quality checks

✅ Please find below the results from static quality gates
Comparison made with ancestor 63ea6fe

Successful checks

Info

	Quality gate	Delta	On disk size (MiB)	Delta	On wire size (MiB)
✅	agent_deb_amd64	$${-0.89}$$	$${700.24}$$ < $${704.84}$$	$${-0.15}$$	$${177.12}$$ < $${178.58}$$
✅	agent_deb_amd64_fips	$${-0.89}$$	$${687.53}$$ < $${703.09}$$	$${-0.13}$$	$${174.01}$$ < $${178.12}$$
✅	agent_heroku_amd64	$${-0.22}$$	$${350.3}$$ < $${355.37}$$	$${-0.12}$$	$${93.96}$$ < $${95.72}$$
✅	agent_msi	$${-1.6}$$	$${972.75}$$ < $${980.61}$$	$${-0.28}$$	$${150.11}$$ < $${152.67}$$
✅	agent_rpm_amd64	$${-0.89}$$	$${700.23}$$ < $${704.83}$$	$${-0.42}$$	$${179.02}$$ < $${180.22}$$
✅	agent_rpm_amd64_fips	$${-0.89}$$	$${687.52}$$ < $${703.08}$$	$${-0.04}$$	$${175.67}$$ < $${179.85}$$
✅	agent_rpm_arm64	$${-0.9}$$	$${689.16}$$ < $${694.74}$$	$${-0.13}$$	$${161.63}$$ < $${163.96}$$
✅	agent_rpm_arm64_fips	$${-0.91}$$	$${677.26}$$ < $${693.05}$$	$${-0.07}$$	$${158.43}$$ < $${163.0}$$
✅	agent_suse_amd64	$${-0.89}$$	$${700.23}$$ < $${704.83}$$	$${-0.42}$$	$${179.02}$$ < $${180.22}$$
✅	agent_suse_amd64_fips	$${-0.89}$$	$${687.52}$$ < $${703.08}$$	$${-0.04}$$	$${175.67}$$ < $${179.85}$$
✅	agent_suse_arm64	$${-0.9}$$	$${689.16}$$ < $${694.74}$$	$${-0.13}$$	$${161.63}$$ < $${163.96}$$
✅	agent_suse_arm64_fips	$${-0.91}$$	$${677.26}$$ < $${693.05}$$	$${-0.07}$$	$${158.43}$$ < $${163.0}$$
✅	docker_agent_amd64	$${-0.89}$$	$${782.65}$$ < $${788.65}$$	$${-0.22}$$	$${269.85}$$ < $${272.01}$$
✅	docker_agent_arm64	$${-0.9}$$	$${794.91}$$ < $${802.0}$$	$${-0.22}$$	$${256.63}$$ < $${259.7}$$
✅	docker_agent_jmx_amd64	$${-0.89}$$	$${973.52}$$ < $${979.84}$$	$${-0.21}$$	$${338.48}$$ < $${340.95}$$
✅	docker_agent_jmx_arm64	$${-0.9}$$	$${974.38}$$ < $${981.8}$$	$${-0.19}$$	$${321.24}$$ < $${324.65}$$
✅	docker_cluster_agent_amd64	$${+0.01}$$	$${211.9}$$ < $${214.5}$$	$${-0}$$	$${72.05}$$ < $${73.51}$$
✅	docker_cluster_agent_arm64	$${+0.06}$$	$${227.93}$$ < $${230.33}$$	$${+0.01}$$	$${68.35}$$ < $${69.77}$$
✅	docker_cws_instrumentation_amd64	$${0}$$	$${7.07}$$ < $${7.12}$$	$${-0}$$	$${2.95}$$ < $${3.29}$$
✅	docker_cws_instrumentation_arm64	$${0}$$	$${6.69}$$ < $${6.92}$$	$${+0}$$	$${2.7}$$ < $${3.07}$$
✅	docker_dogstatsd_amd64	$${-0.11}$$	$${38.48}$$ < $${39.57}$$	$${-0.03}$$	$${14.89}$$ < $${15.76}$$
✅	docker_dogstatsd_arm64	$${-0.14}$$	$${37.16}$$ < $${38.2}$$	$${-0.02}$$	$${14.34}$$ < $${14.83}$$
✅	dogstatsd_deb_amd64	$${-0.12}$$	$${29.71}$$ < $${31.4}$$	$${-0.02}$$	$${7.85}$$ < $${8.95}$$
✅	dogstatsd_deb_arm64	$${-0.11}$$	$${28.3}$$ < $${29.97}$$	$${-0.02}$$	$${6.81}$$ < $${7.89}$$
✅	dogstatsd_rpm_amd64	$${-0.12}$$	$${29.71}$$ < $${31.4}$$	$${-0.02}$$	$${7.86}$$ < $${8.96}$$
✅	dogstatsd_suse_amd64	$${-0.12}$$	$${29.71}$$ < $${31.4}$$	$${-0.02}$$	$${7.86}$$ < $${8.96}$$
✅	iot_agent_deb_amd64	$${-0.11}$$	$${54.13}$$ < $${54.55}$$	$${-0.02}$$	$${13.65}$$ < $${14.45}$$
✅	iot_agent_deb_arm64	$${-0.11}$$	$${51.45}$$ < $${51.9}$$	$${-0.02}$$	$${11.81}$$ < $${12.63}$$
✅	iot_agent_deb_armhf	$${-0.11}$$	$${51.0}$$ < $${51.42}$$	$${-0.01}$$	$${11.88}$$ < $${12.74}$$
✅	iot_agent_rpm_amd64	$${-0.11}$$	$${54.13}$$ < $${54.55}$$	$${-0.02}$$	$${13.67}$$ < $${14.47}$$
✅	iot_agent_suse_amd64	$${-0.11}$$	$${54.13}$$ < $${54.55}$$	$${-0.02}$$	$${13.67}$$ < $${14.47}$$

[songy23]

/merge

[dd-devflow-routing-codex]

View all feedbacks in Devflow UI.

2025-08-26 15:02:17 UTC ℹ️ Start processing command /merge

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2025-08-26 15:02:36 UTC ℹ️ MergeQueue: waiting for PR to be ready

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2025-08-26 17:02:16 UTC ℹ️ MergeQueue: merge request added to the queue

The expected merge time in main is approximately 37m (p90).

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2025-08-26 17:40:08 UTC ℹ️ MergeQueue: This merge request was merged