deps: update dependency io.netty:netty-tcnative-boringssl-static to v2.0.70.final (#3623)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[io.netty:netty-tcnative-boringssl-static](https://redirect.github.com/netty/netty-tcnative/netty-tcnative-boringssl-static/)
([source](https://redirect.github.com/netty/netty-tcnative)) |
`2.0.69.Final` -> `2.0.70.Final` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/io.netty:netty-tcnative-boringssl-static/2.0.70.Final?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/io.netty:netty-tcnative-boringssl-static/2.0.70.Final?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/io.netty:netty-tcnative-boringssl-static/2.0.69.Final/2.0.70.Final?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/io.netty:netty-tcnative-boringssl-static/2.0.69.Final/2.0.70.Final?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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Author: renovate-bot

gax-java/dependencies.properties

@@ -43,7 +43,7 @@ maven.io_opentelemetry_opentelemetry_api=io.opentelemetry:opentelemetry-api:1.47
 maven.io_opencensus_opencensus_api=io.opencensus:opencensus-api:0.31.1
 maven.io_opencensus_opencensus_contrib_grpc_metrics=io.opencensus:opencensus-contrib-grpc-metrics:0.31.1
 maven.io_opencensus_opencensus_contrib_http_util=io.opencensus:opencensus-contrib-http-util:0.31.1
-maven.io_netty_netty_tcnative_boringssl_static=io.netty:netty-tcnative-boringssl-static:2.0.69.Final
+maven.io_netty_netty_tcnative_boringssl_static=io.netty:netty-tcnative-boringssl-static:2.0.70.Final
 maven.io_netty_netty_handler=io.netty:netty-handler:4.1.117.Final
 maven.io_netty_netty_common=io.netty:netty-common:4.1.117.Final
 maven.io_netty_netty_codec_socks=io.netty:netty-codec-socks:4.1.117.Final