chore(deps): bump golang from `7a3e500` to `3ad5730` (#6501)

Bumps golang from `7a3e500` to `3ad5730`.

---
updated-dependencies:
- dependency-name: golang
  dependency-version: 1.26.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Dockerfile.standalone

@@ -1,6 +1,6 @@
 # This version of Dockerfile is for building without external dependencies.
 # Build a multi-platform image e.g. `docker buildx build --push --platform linux/arm64,linux/amd64 --tag external-secrets:dev --file Dockerfile.standalone .`
-FROM golang:1.26.4-alpine@sha256:7a3e50096189ad57c9f9f865e7e4aa8585ed1585248513dc5cda498e2f41812c AS builder
+FROM golang:1.26.4-alpine@sha256:3ad57304ad93bbec8548a0437ad9e06a455660655d9af011d58b993f6f615648 AS builder
 # Add metadata
 LABEL maintainer="cncf-externalsecretsop-maintainers@lists.cncf.io" \
       description="External Secrets Operator is a Kubernetes operator that integrates external secret management systems"

tilt.debug.dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.26.4@sha256:87a41d2539e5671777734e91f467499ed5eafb1fb1f77221dff2744db7a51775
+FROM golang:1.26.4@sha256:8f4cb3b8d3fd8c3e6eccfde0fcf54e8cea74fbb04cea961a92ee1a913d22cb17
 WORKDIR /
 COPY ./bin/external-secrets /external-secrets