chore: temporarily use Go 1.23 toolchain for SDK #370

Job	Run time
search	2s
build (sdk/go/tools/modus-go-build)	13s
build (sdk/go/examples/postgresql)	29s
build (sdk/go/examples/neo4j)	31s
build (sdk/go/examples/mysql)	34s
build (sdk/go/examples/time)	30s
build (sdk/go/examples/dgraph)	28s
build (sdk/go/examples/textgeneration)	33s
build (sdk/go/examples/http)	36s
build (sdk/go/examples/vectors)	34s
build (sdk/go/examples/graphql)	28s
build (sdk/go/examples/simple)	33s
build (sdk/go/examples/anthropic-functions)	34s
build (sdk/go/examples/collections)	32s
build (sdk/go/examples/embedding)	28s
build (sdk/go/examples/auth)	30s
build (sdk/go/examples/classification)	29s
	8m 4s

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