chore(deps): update module github.com/hashicorp/go-plugin to v1.6.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/hashicorp/go-plugin	v1.4.5 -> v1.6.1

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Release Notes

hashicorp/go-plugin (github.com/hashicorp/go-plugin)

v1.6.1

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BUGS:

• Suppress spurious os.ErrClosed on plugin shutdown [GH-299]

ENHANCEMENTS:

• deps: bump google.golang.org/grpc to v1.58.3 [GH-296]

v1.6.0

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CHANGES:

• plugin: Plugins written in other languages can optionally start to advertise whether they support gRPC broker multiplexing.
  If the environment variable PLUGIN_MULTIPLEX_GRPC is set, it is safe to include a seventh field containing a boolean
  value in the |-separated protocol negotiation line.

ENHANCEMENTS:

• Support muxing gRPC broker connections over a single listener [GH-288]
• client: Configurable buffer size for reading plugin log lines [GH-265]
• Use buf for proto generation [GH-286]
• deps: bump golang.org/x/net to v0.17.0 [GH-285]
• deps: bump golang.org/x/sys to v0.13.0 [GH-285]
• deps: bump golang.org/x/text to v0.13.0 [GH-285]

v1.5.2

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ENHANCEMENTS:

client: New UnixSocketConfig.TempDir option allows setting the directory to use when creating plugin-specific Unix socket directories [GH-282]

v1.5.1

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BUGS:

• server: PLUGIN_UNIX_SOCKET_DIR is consistently used for gRPC broker sockets as well as the initial socket [GH-277]

ENHANCEMENTS:

• client: New UnixSocketConfig option in ClientConfig to support making the client's Unix sockets group-writable [GH-277]

v1.5.0

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ENHANCEMENTS:

• client: New runner.Runner interface to support clients providing custom plugin command runner implementations [GH-270]
  • Accessible via new ClientConfig field RunnerFunc, which is mutually exclusive with Cmd and Reattach
  • Reattaching support via ReattachConfig field ReattachFunc
• client: New ClientConfig field SkipHostEnv allows omitting the client process' own environment variables from the plugin command's environment [GH-270]
• client: Add ID() method to Client for retrieving the pid or other unique ID of a running plugin [GH-272]
• server: Support setting the directory to create Unix sockets in with the env var PLUGIN_UNIX_SOCKET_DIR [GH-270]
• server: Support setting group write permission and a custom group name or gid owner with the env var PLUGIN_UNIX_SOCKET_GROUP [GH-270]

v1.4.10

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BUG FIXES:

• additional notes: ensure to close files [GH-241]

ENHANCEMENTS:

• deps: Remove direct dependency on golang.org/x/net [GH-240]

v1.4.9

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ENHANCEMENTS:

• client: Remove log warning introduced in 1.4.5 when SecureConfig is nil. [GH-238]

v1.4.8

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BUG FIXES:

• Fix windows build: [GH-227]

v1.4.7

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ENHANCEMENTS:

• More detailed error message on plugin start failure: [GH-223]

v1.4.6

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BUG FIXES:

• server: Prevent gRPC broker goroutine leak when using GRPCServer type GracefulStop() or Stop() methods [GH-220]

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