fix(deps): update module go.opentelemetry.io/build-tools/gotmpl to v0.16.0 (#6148)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[go.opentelemetry.io/build-tools/gotmpl](https://redirect.github.com/open-telemetry/opentelemetry-go-build-tools)
| `v0.15.0` -> `v0.16.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/go.opentelemetry.io%2fbuild-tools%2fgotmpl/v0.16.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/go/go.opentelemetry.io%2fbuild-tools%2fgotmpl/v0.16.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/go/go.opentelemetry.io%2fbuild-tools%2fgotmpl/v0.15.0/v0.16.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/go.opentelemetry.io%2fbuild-tools%2fgotmpl/v0.15.0/v0.16.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>open-telemetry/opentelemetry-go-build-tools
(go.opentelemetry.io/build-tools/gotmpl)</summary>

###
[`v0.16.0`](https://redirect.github.com/open-telemetry/opentelemetry-go-build-tools/blob/HEAD/CHANGELOG.md#v0160)

[Compare
Source](https://redirect.github.com/open-telemetry/opentelemetry-go-build-tools/compare/v0.15.0...v0.16.0)

##### 💡 Enhancements 💡

- `crosslink`: Adds a 'tidy' subcommand to generate 'go mod tidy'
schedules
([#&#8203;642](https://redirect.github.com/open-telemetry/opentelemetry-go-build-tools/issues/642))

</details>

---

### Configuration

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Automerge - At any time (no schedule defined).

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are satisfied.

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rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
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---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

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View the [repository job
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internal/tools/go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/jcchavezs/porto v0.6.0
 	github.com/wadey/gocovmerge v0.0.0-20160331181800-b5bfa59ec0ad
 	go.opentelemetry.io/build-tools/crosslink v0.16.0
-	go.opentelemetry.io/build-tools/gotmpl v0.15.0
+	go.opentelemetry.io/build-tools/gotmpl v0.16.0
 	go.opentelemetry.io/build-tools/multimod v0.16.0
 	go.opentelemetry.io/build-tools/semconvgen v0.16.0
 	golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8

internal/tools/go.sum

@@ -496,8 +496,8 @@ go.opentelemetry.io/build-tools v0.16.0 h1:KxKRH+jOSNbRDRESkibfpaKmaVb1GsXhf0pQf
 go.opentelemetry.io/build-tools v0.16.0/go.mod h1:ZhuNyO/aAkGEFTfNhH7Nhv7fIWpxIOp8t7XshpPWiOU=
 go.opentelemetry.io/build-tools/crosslink v0.16.0 h1:7Y5QPt5TR3qpiW5bwIOnsCJdt1yjZSFDPKtjt2g2zHw=
 go.opentelemetry.io/build-tools/crosslink v0.16.0/go.mod h1:xogE6iWmt53bsDazb81dQrZw9TQ30+9hc4D8QfVG9aA=
-go.opentelemetry.io/build-tools/gotmpl v0.15.0 h1:bf1oiQpPa1XG51E+zbIzvLlWQ7iTNfcdkXpmQz+znKA=
-go.opentelemetry.io/build-tools/gotmpl v0.15.0/go.mod h1:4bZbMtWadnaFALXjBw3Cp2gX5KzY10mWVzaRQR6Aip8=
+go.opentelemetry.io/build-tools/gotmpl v0.16.0 h1:SQf17HOV0jvh7q6b6ByAfRXulJoGBpcfg4PQQmRITdc=
+go.opentelemetry.io/build-tools/gotmpl v0.16.0/go.mod h1:b/hwkIlDGCisnYnkgMR4dTcx84v7267atd9onDCW4tE=
 go.opentelemetry.io/build-tools/multimod v0.16.0 h1:o205mGH61VXebXeiIPXwxeHRCm332TZqRb8gmypI6po=
 go.opentelemetry.io/build-tools/multimod v0.16.0/go.mod h1:dDZzMmgPYCVJOHbWDZP29DH/aLFiKdPclisVLylTIH0=
 go.opentelemetry.io/build-tools/semconvgen v0.16.0 h1:6ow53MkS63h99CqXPlXOZ3XhFsg8t2dqclwRdEKGHM4=