fix(deps): update module golang.org/x/mod to v0.12.0 (#729)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| golang.org/x/mod | require | minor | `v0.11.0` -> `v0.12.0` |

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core/go.mod

@@ -31,7 +31,7 @@ require (
  go.opentelemetry.io/otel/trace v1.16.0
  go.uber.org/zap v1.24.0
  golang.org/x/crypto v0.10.0
- golang.org/x/mod v0.11.0
+ golang.org/x/mod v0.12.0
  golang.org/x/net v0.11.0
  golang.org/x/sync v0.3.0
  google.golang.org/grpc v1.56.1

core/go.sum

@@ -825,6 +825,8 @@ golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
 golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.11.0 h1:bUO06HqtnRcc/7l71XBe4WcqTZ+3AH1J59zWDDwLKgU=
 golang.org/x/mod v0.11.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=
+golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=