Bump strong_migrations from 1.8.0 to 2.3.0

Bumps [strong_migrations](https://github.com/ankane/strong_migrations) from 1.8.0 to 2.3.0.
- [Changelog](https://github.com/ankane/strong_migrations/blob/master/CHANGELOG.md)
- [Commits](ankane/strong_migrations@v1.8.0...v2.3.0)

---
updated-dependencies:
- dependency-name: strong_migrations
  dependency-version: 2.3.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile

@@ -102,7 +102,7 @@ gem "loofah" # html email parsing
 gem "namae" # multi-cultural human name parser
 gem "premailer-rails" # css to inline styles for emails
 gem "safely_block"
-gem "strong_migrations", "~> 1" # protects against risky migrations
+gem "strong_migrations", "~> 2" # protects against risky migrations
 # [@garyhtou] ^ We still use Postgres 11 in dev (not in prod). Strong Migrations
 #               2.x is incompatible with Postgres 11.
 gem "xxhash" # fast hashing

Gemfile.lock

@@ -789,8 +789,8 @@ GEM
     statsd-ruby (1.5.0)
     stringio (3.1.6)
     stripe (11.7.0)
-    strong_migrations (1.8.0)
-      activerecord (>= 5.2)
+    strong_migrations (2.3.0)
+      activerecord (>= 7)
     terser (1.2.5)
       execjs (>= 0.3.0, < 3)
     thor (1.3.2)
@@ -973,7 +973,7 @@ DEPENDENCIES
   stackprof
   statsd-instrument (~> 3.9)
   stripe (= 11.7.0)
-  strong_migrations (~> 1)
+  strong_migrations (~> 2)
   terser (~> 1.2)
   turbo-rails (~> 2.0.13)
   twilio-ruby