Bump gcovr from 5.0 to 7.2 in /.ci

Bumps [gcovr](https://github.com/gcovr/gcovr) from 5.0 to 7.2.
- [Release notes](https://github.com/gcovr/gcovr/releases)
- [Changelog](https://github.com/gcovr/gcovr/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/gcovr/gcovr/compare/5.0...7.2)

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

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

.ci/requirements.in

@@ -1,5 +1,5 @@
 -r requirements-fonttools.in
 meson==1.3.2
-gcovr==5.0
+gcovr==7.2
 ninja
 setuptools # https://github.com/harfbuzz/harfbuzz/issues/4475

.ci/requirements.txt

@@ -4,6 +4,10 @@
 #
 #    pip-compile --allow-unsafe --generate-hashes --output-file=.ci/requirements.txt .ci/requirements.in
 #
+colorlog==6.8.2 \
+    --hash=sha256:3e3e079a41feb5a1b64f978b5ea4f46040a94f11f0e8bbb8261e3dbbeca64d44 \
+    --hash=sha256:4dcbb62368e2800cb3c5abd348da7e53f6c362dda502ec27c560b2e58a66bd33
+    # via gcovr
 fonttools==4.49.0 \
     --hash=sha256:0404faea044577a01bb82d47a8fa4bc7a54067fa7e324785dd65d200d6dd1133 \
     --hash=sha256:07bc5ea02bb7bc3aa40a1eb0481ce20e8d9b9642a9536cde0218290dd6085828 \
@@ -48,9 +52,9 @@ fonttools==4.49.0 \
     --hash=sha256:fc11e5114f3f978d0cea7e9853627935b30d451742eeb4239a81a677bdee6bf6 \
     --hash=sha256:fdb54b076f25d6b0f0298dc706acee5052de20c83530fa165b60d1f2e9cbe3cb
     # via -r requirements-fonttools.in
-gcovr==5.0 \
-    --hash=sha256:1d80264cbaadff356b3dda71b8c62b3aa803e5b3eb6d526a24932cd6660a2576 \
-    --hash=sha256:8c49ebcfc5a98b56dd900c687aad0258ac86093d2f81a1417905193ab45fe69f
+gcovr==7.2 \
+    --hash=sha256:e3e95cb56ca88dbbe741cb5d69aa2be494eb2fc2a09ee4f651644a670ee5aeb3 \
+    --hash=sha256:fd5cc432c9df863983c530dbd5077937c730b6589117916c188577681469b395
     # via -r requirements.in
 jinja2==3.1.3 \
     --hash=sha256:7d6d50dd97d52cbc355597bd845fabfbac3f551e1f99619e39a35ce8c370b5fa \
@@ -237,6 +241,10 @@ pygments==2.16.1 \
     --hash=sha256:13fc09fa63bc8d8671a6d247e1eb303c4b343eaee81d861f3404db2935653692 \
     --hash=sha256:1daff0494820c69bc8941e407aa20f577374ee88364ee10a98fdbe0aece96e29
     # via gcovr
+tomli==2.0.1 \
+    --hash=sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc \
+    --hash=sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f
+    # via gcovr
 
 # The following packages are considered to be unsafe in a requirements file:
 setuptools==69.1.1 \