custom labels upstream

[gnurizen]

• processmanager: Don't synchronize a process that's waiting cleanup (processmanager: Don't synchronize a process that's waiting cleanup open-telemetry/opentelemetry-ebpf-profiler#379)
• Go: update to go.opentelemetry.io/otel@v1.35.0 (Go: update to go.opentelemetry.io/otel@v1.35.0 open-telemetry/opentelemetry-ebpf-profiler#383)
• tracehandler: drop metadataWarnInhib (tracehandler: drop metadataWarnInhib open-telemetry/opentelemetry-ebpf-profiler#385)
• libpf: drop unused code (libpf: drop unused code open-telemetry/opentelemetry-ebpf-profiler#386)
• chore: remove unused controller.Config fields (chore: remove unused controller.Config fields open-telemetry/opentelemetry-ebpf-profiler#387)
• symblib: expose API for single point lookups (symblib: expose API for single point lookups open-telemetry/opentelemetry-ebpf-profiler#380)
• processmanager: Add DeletePidPageMappingInfoBatch fallback (processmanager: Add DeletePidPageMappingInfoBatch fallback open-telemetry/opentelemetry-ebpf-profiler#390)
• Support the capturing of environment variables (Support the capturing of environment variables open-telemetry/opentelemetry-ebpf-profiler#327)
• ci: exclude some workflows from running on forks (ci: exclude some workflows from running on forks open-telemetry/opentelemetry-ebpf-profiler#395)
• Remove Devfiler from README as it is not currently available (Remove Devfiler from README as it is not currently available open-telemetry/opentelemetry-ebpf-profiler#396)
• ci: also disable FOSSA on forks (ci: also disable FOSSA on forks open-telemetry/opentelemetry-ebpf-profiler#398)
• processmanager/ebpf: return on success (processmanager/ebpf: return on success open-telemetry/opentelemetry-ebpf-profiler#397)
• Remove linter 'exportloopref' (Remove linter 'exportloopref' open-telemetry/opentelemetry-ebpf-profiler#402)
• Update golang.org/x/net (Update golang.org/x/net open-telemetry/opentelemetry-ebpf-profiler#400)
• process: Deduplicate paths in parseMappings() (process: Deduplicate paths in parseMappings() open-telemetry/opentelemetry-ebpf-profiler#403)
• Custom labels for native and go

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
2 out of 7 committers have signed the CLA.

✅ korniltsev
✅ gnurizen
❌ christos68k
❌ florianl
❌ RononDex
❌ athre0z
❌ rockdaboot
_{You have signed the CLA already but the status is still pending? Let us recheck it.}