Bump isal from 1.7.2 to 1.8.0

Bumps [isal](https://github.com/pycompression/python-isal) from 1.7.2 to 1.8.0.
- [Release notes](https://github.com/pycompression/python-isal/releases)
- [Changelog](https://github.com/pycompression/python-isal/blob/develop/CHANGELOG.rst)
- [Commits](pycompression/python-isal@v1.7.2...v1.8.0)

---
updated-dependencies:
- dependency-name: isal
  dependency-version: 1.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements/constraints.txt

@@ -103,7 +103,7 @@ imagesize==1.4.1
     # via sphinx
 iniconfig==2.1.0
     # via pytest
-isal==1.7.2 ; python_version < "3.14"
+isal==1.8.0 ; python_version < "3.14"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test-common.in

requirements/dev.txt

@@ -101,7 +101,7 @@ imagesize==1.4.1
     # via sphinx
 iniconfig==2.1.0
     # via pytest
-isal==1.7.2 ; python_version < "3.14"
+isal==1.8.0 ; python_version < "3.14"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test-common.in

requirements/lint.txt

@@ -41,7 +41,7 @@ idna==3.10
     # via trustme
 iniconfig==2.1.0
     # via pytest
-isal==1.7.2
+isal==1.8.0
     # via -r requirements/lint.in
 markdown-it-py==4.0.0
     # via rich

requirements/test.txt

@@ -55,7 +55,7 @@ idna==3.10
     #   yarl
 iniconfig==2.1.0
     # via pytest
-isal==1.7.2 ; python_version < "3.14"
+isal==1.8.0 ; python_version < "3.14"
     # via -r requirements/test-common.in
 markdown-it-py==4.0.0
     # via rich