chore(deps): update dependency google-cloud-firestore to v2.7.1 (#506)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [google-cloud-firestore](https://togithub.com/googleapis/python-firestore) | `==2.7.0` -> `==2.7.1` | [![age](https://badges.renovateapi.com/packages/pypi/google-cloud-firestore/2.7.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/pypi/google-cloud-firestore/2.7.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/pypi/google-cloud-firestore/2.7.1/compatibility-slim/2.7.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/pypi/google-cloud-firestore/2.7.1/confidence-slim/2.7.0)](https://docs.renovatebot.com/merge-confidence/) |

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background/app/requirements.txt

@@ -1,3 +1,3 @@
-google-cloud-firestore==2.7.0
+google-cloud-firestore==2.7.1
 google-cloud-pubsub==2.13.7
 flask==2.2.2

background/function/requirements.txt

@@ -1,2 +1,2 @@
 google-cloud-translate==3.8.3
-google-cloud-firestore==2.7.0
+google-cloud-firestore==2.7.1

bookshelf/requirements.txt

@@ -1,5 +1,5 @@
 Flask==2.2.2
-google-cloud-firestore==2.7.0
+google-cloud-firestore==2.7.1
 google-cloud-storage==2.5.0
 google-cloud-error-reporting==1.6.2
 google-cloud-logging==3.2.4

sessions/requirements.txt

@@ -1,2 +1,2 @@
-google-cloud-firestore==2.7.0
+google-cloud-firestore==2.7.1
 flask==2.2.2