build(deps): bump boto3 in multiple files (#258)

* build(deps): update boto3 requirement in /lambdas/pdf-extract

Updates the requirements on [boto3](https://github.com/boto/boto3) to permit the latest version.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](https://github.com/boto/boto3/compare/1.43.53...1.43.56)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.43.56
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* build(deps): update boto3 requirement in /lambdas/suggestions

Updates the requirements on [boto3](https://github.com/boto/boto3) to permit the latest version.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](https://github.com/boto/boto3/compare/1.43.53...1.43.56)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.43.56
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* build(deps): update boto3 requirement in /lambdas/library-ingest

Updates the requirements on [boto3](https://github.com/boto/boto3) to permit the latest version.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](https://github.com/boto/boto3/compare/1.43.53...1.43.56)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.43.56
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* build(deps): update boto3 requirement in /lambdas/aurora-pgvector-init

Updates the requirements on [boto3](https://github.com/boto/boto3) to permit the latest version.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](https://github.com/boto/boto3/compare/1.43.53...1.43.56)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.43.56
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* build(deps): update boto3 requirement in /lambdas/pdf-generate

Updates the requirements on [boto3](https://github.com/boto/boto3) to permit the latest version.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](https://github.com/boto/boto3/compare/1.43.53...1.43.56)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.43.56
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

---------

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

lambdas/aurora-pgvector-init/requirements.txt

@@ -1 +1 @@
-boto3>=1.43.53,<2.0
+boto3>=1.43.56,<2.0

lambdas/library-ingest/requirements.txt

@@ -1,2 +1,2 @@
-boto3>=1.43.53,<2.0
+boto3>=1.43.56,<2.0
 httpx>=0.28.1,<1.0

lambdas/pdf-extract/requirements.txt

@@ -1,3 +1,3 @@
 pdfplumber>=0.11.10,<1.0
-boto3>=1.43.53,<2.0
+boto3>=1.43.56,<2.0
 httpx>=0.28.1,<1.0

lambdas/pdf-generate/requirements.txt

@@ -1,3 +1,3 @@
 reportlab>=5.0.0,<6.0
-boto3>=1.43.53,<2.0
+boto3>=1.43.56,<2.0
 httpx>=0.28.1,<1.0

lambdas/suggestions/requirements.txt

@@ -1,2 +1,2 @@
-boto3>=1.43.53,<2.0
+boto3>=1.43.56,<2.0
 httpx>=0.28.1,<1.0