fix(deps): update all

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
github.com/googleapis/gax-go/v2	v2.15.0 → v2.16.0
github.com/googleapis/go-sql-spanner	v1.21.0 → v1.22.0
github.com/jackc/pgx/v5	v5.7.6 → v5.8.0
google.golang.org/grpc	v1.77.0 → v1.78.0

---

Release Notes

googleapis/gax-go (github.com/googleapis/gax-go/v2)

v2.16.0: v2 2.16.0

Compare Source

Features

• add IsFeatureEnabled (#​454) (2700b8ab)

googleapis/go-sql-spanner (github.com/googleapis/go-sql-spanner)

v1.22.0

Compare Source

Features

• Add Split function to parser (#​634) (302e860)
• Add support for multi-sql using next_result_set (#​676) (8d068d1)
• Add support for statement-scoped connection state (#​599) (5a158c3)
• Add TimestampBound option to ExecOptions (#​522) (fc78709)
• Support CREATE DATABASE with extra statements (#​629) (e09de0b)
• Support multi-statement SQL strings in QueryContext (#​638) (019442f)
• Support statement_timeout and transaction_timeout property (#​578) (b542646)

Bug Fixes

• Backslash at end of string was misinterpreted (#​651) (fc2fdd5)
• Close iterator on error (#​644) (c0023ee)
• Dollar-quote tags may not contain whitespaces (#​606) (db609ec)
• Support e-strings for PostgreSQL (#​607) (d050b1c)
• Update all dependencies (#​588) (2e97f4c)
• Update all dependencies (#​639) (2311ffb)
• Update all dependencies (#​646) (b9dfc57)
• Update all dependencies (#​692) (af69259)
• Update dependency io.grpc:grpc-bom to v1.77.0 (#​640) (a7cab7e)
• Update dependency io.netty:netty-transport-native-epoll to v4.2.8.final (#​694) (4ab3748)
• Update module github.com/testcontainers/testcontainers-go to v0.40.0 (#​602) (822b5a4)
• Update protobuf monorepo (#​633) (21cbfa9)
• Update protobuf monorepo (#​671) (d8fba2d)

Performance Improvements

• Improve checksum calculation (#​688) (6fb5cc8)

Documentation

• Update spannerlib-python documentation (#​685) (30e6339)
• Update spannerlmockserver documentation (#​684) (22aa6eb)

jackc/pgx (github.com/jackc/pgx/v5)

v5.8.0

Compare Source

grpc/grpc-go (google.golang.org/grpc)

v1.78.0: Release 1.78.0

Compare Source

Behavior Changes

• client: Reject target URLs containing unbracketed colons in the hostname in Go version 1.26+. (#​8716)
  • Special Thanks: @​neild

New Features

• stats/otel: Add backend service label to wrr metrics as part of A89. (#​8737)
• stats/otel: Add subchannel metrics (without the disconnection reason) to eventually replace the pickfirst metrics. (#​8738)
• client: Wait for all pending goroutines to complete when closing a graceful switch balancer. (#​8746)
  • Special Thanks: @​twz123

Bug Fixes

• transport/client : Return status code Unknown on malformed grpc-status. (#​8735)
• client: Add experimental.AcceptCompressors so callers can restrict the grpc-accept-encoding header advertised for a call. (#​8718)
  • Special Thanks: @​iblancasa
• xds: Fix a bug in StringMatcher where regexes would match incorrectly when ignore_case is set to true. (#​8723)
• xds/resolver:
  • Drop previous route resources and report an error when no matching virtual host is found.
  • Only log LDS/RDS configuration errors following a successful update and retain the last valid resource to prevent transient failures. (#​8711)
• client:
  • Change connectivity state to CONNECTING when creating the name resolver (as part of exiting IDLE).
  • Change connectivity state to TRANSIENT_FAILURE if name resolver creation fails (as part of exiting IDLE).
  • Change connectivity state to IDLE after idle timeout expires even when current state is TRANSIENT_FAILURE.
  • Fix a bug that resulted in OnFinish call option not being invoked for RPCs where stream creation failed. (#​8710)
• xdsclient: Fix a race in the xdsClient that could lead to resource-not-found errors. (#​8627)

Performance Improvements

• mem: Round up to nearest 4KiB for pool allocations larger than 1MiB. (#​8705)
  • Special Thanks: @​cjc25

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[renovate]

ℹ️ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 4 additional dependencies were updated

Details:

Package	Change
google.golang.org/genproto	v0.0.0-20250922171735-9219d122eba9 -> v0.0.0-20251202230838-ff82c1b0f217
google.golang.org/genproto/googleapis/api	v0.0.0-20251111163417-95abcf5c77ba -> v0.0.0-20251202230838-ff82c1b0f217
google.golang.org/genproto/googleapis/rpc	v0.0.0-20251202230838-ff82c1b0f217 -> v0.0.0-20251213004720-97cd9d5aeac2
google.golang.org/protobuf	v1.36.10 -> v1.36.11