Fix build by disabling CGO

[pavolloffay]

Fixes

docker run --rm -it  -v /home/ploffay/tmp:/tmp ghcr.io/os-observability/redhat-opentelemetry-collector/redhat-opentelemetry-collector:v0.92.0  --config /tmp/config.yaml                                                                                                                         125 ↵ ploffay@fedora
Unable to find image 'ghcr.io/os-observability/redhat-opentelemetry-collector/redhat-opentelemetry-collector:v0.92.0' locally
v0.92.0: Pulling from os-observability/redhat-opentelemetry-collector/redhat-opentelemetry-collector
c2650fe947f6: Pull complete 
e6d1b7baceab: Pull complete 
d3bd4565217a: Pull complete 
Digest: sha256:59b39e6cd4f00bc41547ac81f72970c8839ace1c2b2ac22b39940beac003d1d1
Status: Downloaded newer image for ghcr.io/os-observability/redhat-opentelemetry-collector/redhat-opentelemetry-collector:v0.92.0
/otelcol: /lib64/libc.so.6: version `GLIBC_2.32' not found (required by /otelcol)
/otelcol: /lib64/libc.so.6: version `GLIBC_2.34' not found (required by /otelcol)