Expose coordinated compaction details in debug endpoint

[bashtanov]

Add max cleanly-compacted and max tombstone removal offsets in the partition debug endpoint

Backports Required

• [ ] none - not a bug fix
• [ ] none - this is a backport
• [ ] none - issue does not exist in previous branches
• [ ] none - papercut/not impactful enough to backport
• [x] v25.3.x
• [ ] v25.2.x
• [ ] v25.1.x
• [ ] v24.3.x

Release Notes

• none

[vbotbuildovich]

CI test results

test results on build#76064

test_class	test_method	test_arguments	test_kind	job_url	test_status	passed	reason	test_history
SegmentMsTest	test_segment_rolling_with_retention_consumer	null	integration	https://buildkite.com/redpanda/redpanda/builds/76064#019a750b-12d8-4a07-b96a-b20a40e52e38	FLAKY	18/21	upstream reliability is '93.31103678929766'. current run reliability is '85.71428571428571'. drift is 7.59675 and the allowed drift is set to 50. The test should PASS	https://redpanda.metabaseapp.com/dashboard/87-tests?tab=142-dt-individual-test-history&test_class=SegmentMsTest&test_method=test_segment_rolling_with_retention_consumer

test results on build#76105

test_class	test_method	test_arguments	test_kind	job_url	test_status	passed	reason	test_history
ShadowLinkingReplicationTests	test_replication_basic	{"shuffle_leadership": true, "source_cluster_spec": {"cluster_type": "redpanda"}}	integration	https://buildkite.com/redpanda/redpanda/builds/76105#019a77db-1977-43a8-9264-bf7cef1528c1	FLAKY	16/21	upstream reliability is '88.78016960208741'. current run reliability is '76.19047619047619'. drift is 12.58969 and the allowed drift is set to 50. The test should PASS	https://redpanda.metabaseapp.com/dashboard/87-tests?tab=142-dt-individual-test-history&test_class=ShadowLinkingReplicationTests&test_method=test_replication_basic
SegmentMsTest	test_segment_rolling_with_retention_consumer	null	integration	https://buildkite.com/redpanda/redpanda/builds/76105#019a77db-1973-4398-99f4-ba04c7756f5f	FLAKY	19/21	upstream reliability is '92.88601455133387'. current run reliability is '90.47619047619048'. drift is 2.40982 and the allowed drift is set to 50. The test should PASS	https://redpanda.metabaseapp.com/dashboard/87-tests?tab=142-dt-individual-test-history&test_class=SegmentMsTest&test_method=test_segment_rolling_with_retention_consumer
RedpandaNodeOperationsSmokeTest	test_node_ops_smoke_test	{"cloud_storage_type": 1, "mixed_versions": true}	integration	https://buildkite.com/redpanda/redpanda/builds/76105#019a77db-1978-44bd-9cef-119c7c6832d6	FLAKY	19/21	upstream reliability is '98.33333333333333'. current run reliability is '90.47619047619048'. drift is 7.85714 and the allowed drift is set to 50. The test should PASS	https://redpanda.metabaseapp.com/dashboard/87-tests?tab=142-dt-individual-test-history&test_class=RedpandaNodeOperationsSmokeTest&test_method=test_node_ops_smoke_test
WriteCachingFailureInjectionTest	test_unavoidable_data_loss	null	integration	https://buildkite.com/redpanda/redpanda/builds/76105#019a77db-197c-4784-91a2-7419af0ae236	FLAKY	15/21	upstream reliability is '94.83627204030228'. current run reliability is '71.42857142857143'. drift is 23.4077 and the allowed drift is set to 50. The test should PASS	https://redpanda.metabaseapp.com/dashboard/87-tests?tab=142-dt-individual-test-history&test_class=WriteCachingFailureInjectionTest&test_method=test_unavoidable_data_loss

[bharathv]

note: conflicts with https://github.com/redpanda-data/redpanda/pull/28333 cc: @WillemKauf

[WillemKauf]

^NP, happy to rebase after merge