sagemathgh-38450: fix annotations in sage/matrix/matrix2.pyx and `s…

…age/rings/integer.pyx`

Fix some annotations issues reported by some CI.

### 📝 Checklist

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- [x] The description explains in detail what this PR is about.
- [ ] I have linked a relevant issue or discussion.
- [ ] I have created tests covering the changes.
- [ ] I have updated the documentation and checked the documentation
preview.

### ⌛ Dependencies

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URL: sagemath#38450
Reported by: David Coudert
Reviewer(s): Kwankyu Lee

build/pkgs/configure/checksums.ini

@@ -1,3 +1,3 @@
 tarball=configure-VERSION.tar.gz
-sha1=d21dcef9ea75fb52a89af8592796f8a2d97d3f2f
-sha256=ce97f7eecff470cc7dc4c6dce7f0e5e7e85382c2411b23bc6eb9c6934b002ada
+sha1=ace59bffb9de534f3561c0c145cb4e4046cd2360
+sha256=c4ff877f3b8b9bb345726bdc0de1198e9e457efceb5ff7d509b5857d6f648c3c

build/pkgs/configure/package-version.txt

@@ -1 +1 @@
-f473d0954b37ab99d3530145c0f4536e4f0d88c9
+4c1f7b23172f8beeac593ef18a35a5080556727c

src/sage/matrix/matrix2.pyx

@@ -10548,7 +10548,6 @@ cdef class Matrix(Matrix1):
             [                   0                    0   5.444401659866974?   5.468660610611130? -0.6827161852283857?]
             [                   0                    0                    0   1.027626039419836?  -3.619300149686620?]
             [                   0                    0                    0                    0   0.024551430807012?]
-
             sage: Q.conjugate_transpose()*Q
             [1.000000000000000?            0.?e-18            0.?e-17            0.?e-16            0.?e-13]
             [           0.?e-18 1.000000000000000?            0.?e-17            0.?e-16            0.?e-13]
@@ -10583,7 +10582,6 @@ cdef class Matrix(Matrix1):
             [           0.?e-18 + 0.?e-17*I 1.000000000000000? + 0.?e-17*I            0.?e-17 + 0.?e-17*I            0.?e-16 + 0.?e-16*I]
             [           0.?e-17 + 0.?e-17*I            0.?e-17 + 0.?e-17*I 1.000000000000000? + 0.?e-17*I            0.?e-16 + 0.?e-16*I]
             [           0.?e-16 + 0.?e-16*I            0.?e-16 + 0.?e-16*I            0.?e-16 + 0.?e-16*I 1.000000000000000? + 0.?e-16*I]
-
             sage: Q*R - A
             [            0.?e-17 0.?e-17 + 0.?e-17*I 0.?e-16 + 0.?e-16*I 0.?e-16 + 0.?e-16*I]
             [            0.?e-18 0.?e-17 + 0.?e-17*I 0.?e-16 + 0.?e-16*I 0.?e-16 + 0.?e-16*I]

src/sage/rings/integer.pyx

@@ -592,12 +592,13 @@ cdef class Integer(sage.structure.element.EuclideanDomainElement):
 
         Test comparisons with numpy types (see :issue:`13386` and :issue:`18076`)::
 
-            sage: import numpy                                                          # needs numpy
-            sage: if int(numpy.version.short_version[0]) > 1:                           # needs numpy
-            ....:     numpy.set_printoptions(legacy="1.25")                             # needs numpy
-            sage: numpy.int8('12') == 12                                                # needs numpy
+            sage: # needs numpy
+            sage: import numpy
+            sage: if int(numpy.version.short_version[0]) > 1:
+            ....:     numpy.set_printoptions(legacy="1.25")
+            sage: numpy.int8('12') == 12
             True
-            sage: 12 == numpy.int8('12')                                                # needs numpy
+            sage: 12 == numpy.int8('12')
             True
 
             sage: float('15') == 15