*/*: Use := on dev-libs/libfmt deps, part 2

Done via:

```
git grep -l "${name}-" |
  xargs sed -i -r -e "s@${name}-[0-9.]*(-r[0-9]*)?@&:=@g"
git grep -l "${name}-" | xargs sed -i -e "s@:=:=@:=@g"
pkgcheck scan --commits \
  -c SourcingCheck,VisibilityCheck,DependencyCheck --exit error
```

Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>

app-admin/ananicy-cpp/ananicy-cpp-1.1.1-r3.ebuild

@@ -23,7 +23,7 @@ REQUIRED_USE="
 RDEPEND="
 	!app-admin/ananicy
 	>=dev-cpp/nlohmann_json-3.9
-	>=dev-libs/libfmt-8
+	>=dev-libs/libfmt-8:=
 	>=dev-libs/spdlog-1.9
 	bpf? (
 		 dev-libs/elfutils

sci-electronics/slang/slang-9.1.ebuild

@@ -36,7 +36,7 @@ RDEPEND="
 "
 DEPEND="${RDEPEND}"
 BDEPEND="
-	>=dev-libs/libfmt-9.1.0
+	>=dev-libs/libfmt-9.1.0:=
 	test? ( >=dev-cpp/catch-3.0.1 )
 "
 

sci-electronics/slang/slang-9999.ebuild

@@ -36,7 +36,7 @@ RDEPEND="
 "
 DEPEND="${RDEPEND}"
 BDEPEND="
-	>=dev-libs/libfmt-9.1.0
+	>=dev-libs/libfmt-9.1.0:=
 	test? ( >=dev-cpp/catch-3.0.1 )
 "
 

sys-fs/dwarfs/dwarfs-0.12.4.ebuild

@@ -27,7 +27,7 @@ RDEPEND="
 	dev-libs/boost[context]
 	dev-libs/double-conversion
 	dev-libs/libevent
-	>=dev-libs/libfmt-11.0.2
+	>=dev-libs/libfmt-11.0.2:=
 	dev-libs/utfcpp
 	>=dev-libs/xxhash-0.8.2
 	flac? ( >=media-libs/flac-1.5.0 )

sys-fs/dwarfs/dwarfs-0.13.0.ebuild

@@ -27,7 +27,7 @@ RDEPEND="
 	dev-libs/boost[context]
 	dev-libs/double-conversion
 	dev-libs/libevent
-	>=dev-libs/libfmt-11.0.2
+	>=dev-libs/libfmt-11.0.2:=
 	dev-libs/utfcpp
 	>=dev-libs/xxhash-0.8.3
 	flac? ( >=media-libs/flac-1.5.0 )

sys-fs/dwarfs/dwarfs-0.14.1.ebuild

@@ -27,7 +27,7 @@ RDEPEND="
 	dev-libs/boost[context]
 	dev-libs/double-conversion
 	dev-libs/libevent
-	>=dev-libs/libfmt-11.0.2
+	>=dev-libs/libfmt-11.0.2:=
 	dev-libs/utfcpp
 	>=dev-libs/xxhash-0.8.3
 	flac? ( >=media-libs/flac-1.5.0 )