feat: more instances of PolynormableSpace

[ADedecker]

Also add that a subspace of a locally convex space is convex.

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[github-actions]

PR summary 6969ea8d9e

Import changes for modified files

No significant changes to the import graph

Import changes for all files

Files	Import difference

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Declarations diff

+ PolynormableSpace.iInf
+ PolynormableSpace.induced
+ PolynormableSpace.inf
+ PolynormableSpace.sInf
+ Topology.IsInducing.locallyConvexSpace
+ Topology.IsInducing.polynormableSpace
+ instance [PolynormableSpace 𝕜₂ F] {S : Submodule 𝕜₂ F} :
+ instance [TopologicalSpace E] [LocallyConvexSpace 𝕜 E] {S : Submodule 𝕜 E} :
+ instance {E : ι → Type*} [∀ i, AddCommGroup (E i)] [∀ i, Module 𝕜 (E i)]
+ instance {E₁ E₂ : Type*} [AddCommGroup E₁] [AddCommGroup E₂] [Module 𝕜 E₁] [Module 𝕜 E₂]

You can run this locally as follows

## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

The doc-module for script/declarations_diff.sh contains some details about this script.

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No changes to technical debt.

You can run this locally as

./scripts/technical-debt-metrics.sh pr_summary

• The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
• The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).